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The blue area is assigned area codes 301, 240, and 227; the red area is area codes 410, 443 and 667 ... eastern Maryland including Baltimore and Annapolis This page ...
The three area codes are overlay codes for one numbering plan area, among which 410 was the initial area code for the NPA, when it was split from area code 301 in 1991. 443 and 667 found assignment primarily in cellular service and for competitive local exchange carriers, such as Comcast and Cavalier Telephone, when introduced, but have since ...
The red area has area codes 227, 240 and 301. Area codes 301, 240, and 227 are telephone area codes in the North American Numbering Plan (NANP) for the western part of the U.S. state of Maryland. The numbering plan area (NPA) comprises Maryland's portion of the Greater Washington, D.C. metro area, portions of southern Maryland, along with rural ...
Here's a list of scammer phone numbers and area codes to avoid answering if you don't know exactly who's calling. Skip to main content. 24/7 Help. For premium support please call: 800-290 ...
California (central area of Los Angeles) 1947: created for the southern third of California; 1951: split to create 714; 1957: split to create 805; 1984: split to create 818; 1991: split to create 310; 1998: split to create 323; 2017: merged with 323 as an overlay; 2024: to be overlaid with 738; 214: Texas (Dallas metropolitan area) 1947: 1953 ...
The region's continued growth in the 1990s ultimately led to both suburban area codes being overlaid, with area code 240 overlaying 301 in 1997, and area code 571 overlaying 703 in 2000. Years after the introduction of mobile number portability , many cell phone customers on the Virginia and Maryland sides of the metro have 202 numbers.
On November 22, 2022, the SCC approved the new area code 686 to be implemented after the numbers in area code 804 have been exhausted. [4] On January 9, 2023, the NANPA designated the assignment of the overlay which took effect on February 1, 2024, with network preparation beginning on May 1, 2023.
Area code 416 is one of the original North American area codes created by the American Telephone and Telegraph Company (AT&T) in 1947. Area codes 647 and 437 are additional area codes for the same numbering plan area (NPA), forming an overlay numbering plan. The incumbent local exchange carrier in the numbering plan area is Bell Canada.
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related to: bud humble real estate llc baltimore maryland phone number area codes los angeles