Miami, Florida
Florida · Eastern (UTC-5) · — · 12 cities
Cities Served by Area Code 645 (12 cities)
Additional Details
About Area Code 645
Area code 645 was introduced in 2023 as an overlay code, sharing the same geographic region as an existing area code to meet growing demand for phone numbers in the Miami area. The area is in the Eastern time zone. It covers 12 cities and communities including Aventura, Coral Gables, Cutler Bay, Doral, Hialeah and 7 more.
Phone Number Prefixes in Area Code 645
82 active NXX prefixes — 23% wireless, 77% landline. Each prefix (NXX) represents up to 10,000 phone numbers.
| Prefix | Carrier | Type | Rate Center |
|---|---|---|---|
| 645-200 | AT&T Mobility | Wireless | Miami |
| 645-201 | Verizon Wireless | Wireless | Miami |
| 645-202 | Onvoy | Landline | Miami |
| 645-203 | Eon Telecom | Landline | Miami |
| 645-204 | Teleport Communications America | Landline | Miami |
| 645-205 | Onvoy | Landline | Homestead |
| 645-206 | AT&T Mobility | Wireless | Keys |
| 645-207 | AT&T Mobility | Wireless | Miami |
| 645-208 | Teleport Communications America | Landline | Miami |
| 645-209 | Eon Telecom | Landline | Keys |
| 645-210 | Eon Telecom | Landline | North Dade |
| 645-211 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 645-212 | Eon Telecom | Landline | Homestead |
| 645-213 | Eon Telecom | Landline | Perrine |
| 645-214 | AT&T Mobility | Wireless | Miami |
| 645-215 | Onvoy | Landline | Miami |
| 645-216 | Verizon Wireless | Wireless | Miami |
| 645-217 | AT&T Mobility | Wireless | Homestead |
| 645-218 | Onvoy | Landline | North Dade |
| 645-219 | Boost Subscriberco | Wireless | Perrine |
| 645-220 | Onvoy | Landline | Miami |
| 645-221 | AT&T Mobility | Wireless | North Dade |
| 645-222 | Wide Voice | Landline | Miami |
| 645-223 | Boost Subscriberco | Wireless | Miami |
| 645-224 | AT&T Mobility | Wireless | Miami |
| 645-225 | Onvoy | Landline | Miami |
| 645-226 | Shelcomm | Landline | Miami |
| 645-227 | Shelcomm | Landline | Keys |
| 645-228 | Bandwidth.com | Landline | North Dade |
| 645-229 | Verizon Wireless | Wireless | Miami |
| 645-230 | Onvoy | Landline | Homestead |
| 645-231 | Onvoy | Landline | Miami |
| 645-232 | Omnipoint Miami E License | Landline | Miami |
| 645-233 | Onvoy | Landline | Miami |
| 645-234 | AT&T Mobility | Wireless | Perrine |
| 645-235 | Omnipoint Miami E License | Landline | Miami |
| 645-236 | Omnipoint Miami E License | Landline | Miami |
| 645-237 | Omnipoint Miami E License | Landline | North Dade |
| 645-238 | Onvoy | Landline | North Dade |
| 645-239 | AT&T Mobility | Wireless | North Dade |
| 645-240 | AT&T Mobility | Wireless | Miami |
| 645-241 | Omnipoint Miami E License | Landline | Miami |
| 645-242 | AT&T Mobility | Wireless | Keys |
| 645-243 | AT&T Mobility | Wireless | Miami |
| 645-244 | Ip Horizon | Landline | Homestead |
| 645-245 | Ip Horizon | Landline | Keys |
| 645-246 | Ip Horizon | Landline | Miami |
| 645-247 | Ip Horizon | Landline | North Dade |
| 645-248 | AT&T Mobility | Wireless | Miami |
| 645-249 | Ip Horizon | Landline | Perrine |
| 645-250 | AT&T Mobility | Wireless | Miami |
| 645-251 | Wavenation | Landline | Miami |
| 645-300 | Terra Nova Telecom | Landline | Keys |
| 645-311 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 645-333 | Wide Voice | Landline | Miami |
| 645-400 | Livewire Telecom | Landline | Miami |
| 645-411 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 645-444 | Wide Voice | Landline | Miami |
| 645-500 | Spectrum | Landline | North Dade |
| 645-511 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 645-529 | Onvoy | Landline | Perrine |
| 645-555 | Multiple Ocn Listing | Landline | Dir Asst |
| 645-600 | Livewire Telecom | Landline | Homestead |
| 645-611 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 645-645 | Onvoy | Landline | North Dade |
| 645-654 | Spectrum | Landline | Miami |
| 645-666 | Wide Voice | Landline | Homestead |
| 645-678 | Spectrum | Landline | Keys |
| 645-700 | Landline | ||
| 645-711 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 645-732 | Onvoy | Landline | Homestead |
| 645-777 | Wide Voice | Landline | Homestead |
| 645-800 | Wide Voice | Landline | North Dade |
| 645-811 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 645-888 | Wide Voice | Landline | Keys |
| 645-900 | Wide Voice | Landline | Perrine |
| 645-911 | Multiple Ocn Listing | Landline | Xxxxxxxxxx |
| 645-950 | Landline | ||
| 645-958 | Landline | ||
| 645-959 | Landline | ||
| 645-976 | Landline | ||
| 645-999 | Wide Voice | Landline | Perrine |
All 22 area codes in Florida
About Area Code 645
Area code 645 hit the scene in 2023, stepping in to handle Florida's growing demand for phone numbers around Miami. Back in the day, places like this were running out of digits fast, thanks to everyone from snowbirds to tech startups needing lines. So, officials rolled out this overlay to layer on top of the existing codes without messing with anyone's current setup. That means if you're in Aventura or Coral Gables, you might start seeing 645 pop up on your caller ID, right alongside the old familiar ones. Picture this: you're cruising down to Key West for a weekend getaway, the sun beating down, and your phone rings with a 645 number—it's probably your buddy in Hialeah checking in. This code covers a bunch of spots in South Florida, from the urban buzz of Miami to the laid-back vibes of Homestead and Cutler Bay. It's all about keeping up with the flow of people and business in a state that's always on the move. What sets 645 apart is how it blends into the everyday life down here, making sure that as Miami's neighborhoods expand, nobody's left without a way to connect. Folks in Doral might use it for their next real estate deal, while over in Hialeah, it's just another tool for chatting with family. It's not flashy, but it's essential, keeping the lines open in a place where the palm trees sway and the Atlantic waves crash nearby.
⚠ Scam & Spam Alert for 645
If you get a call from a 645 number, don't jump to conclusions, but stay sharp—scammers love targeting Florida residents. We've seen a lot of IRS imposters around here, claiming you owe money and demanding payment on the spot. Then there's the auto warranty racket, where robocalls promise to renew your coverage for a car you haven't driven in years. Medicare fraud is another headache, with fraudsters posing as officials to snag your health info. These tricks can hit anyone, especially in a state with so many retirees. Remember, legitimate agencies won't ask for sensitive details over the phone. One solid tip: Always hang up and call back using a number from their official website to verify. It's a simple step that can save you from a world of trouble.
Local Snapshot
Miami's metro area packs in over 6 million people, making it one of the biggest spots in the Southeast. Tourism and international trade drive the economy here, with ports buzzing and hotels always full. The region is famous for its beaches and Latin American flair, where salsa music spills out onto the streets. Did you know Florida has more than 1,200 miles of coastline? That's a lot of sun and sand that keeps drawing folks in year after year.
Frequently Asked Questions
Why was the 645 area code introduced in 2023 for the Miami region?
The 645 area code was established in 2023 as an overlay for existing codes in Miami to handle the growing number of phone lines needed due to the area's population surge. This change supports the expansion in cities like Hialeah and Homestead, ensuring new residents and businesses can obtain numbers quickly. It reflects Miami's ongoing development as a major urban center in Florida.
How does the 645 area code connect to cultural events in Key West?
The 645 area code serves Key West, where events like the annual Hemingway Days festival draw visitors, requiring reliable phone services for coordination. This overlay helps local organizers and participants in Key West manage communications without disrupting established numbers. It plays a part in preserving the island's artistic traditions through better connectivity.
What practical tips should newcomers in Cutler Bay know about the 645 area code?
In Cutler Bay, part of the 645 area code region, newcomers should note that all local calls within the Eastern Time Zone don't require the area code if dialing within the same prefix, but it's wise to use it for accuracy. This code aids in the community's growth by providing more phone options amidst increasing housing developments. Residents can easily switch to 645 for new services while keeping their current numbers.