Search results
Results from the WOW.Com Content Network
Area code 202 was one of the original North American area codes established in October 1947 by AT&T. After the State of New Jersey with area code 201, the District of Columbia was the second numbering plan area (NPA). Area code 771 was added as a second area code to the numbering plan area in April 2021 to create an all-services overlay complex.
The remaining area without an overlay in the northern part of Illinois, 708, eventually received such with area code 464 taking effect on January 21, 2022. Downstate, no changes took place from 1957 until 2021, when area code 447 was implemented as an overlay with 217, mandating ten-digit dialing.
2022: overlaid by area code 948 ... covers metropolitan areas outside of Atlanta and fully encircles Atlanta's area code 404; 771: ... (much of northern Illinois ...
Other area codes that are expected to exhaust by the end of 2027 that do not have an approved relief plan: 352, 502, 520, 603, 714/657, 718/347/929, 765 and 949.
To find out the 25 poorest and richest area codes, GOBankingRates used the 2015 Census Community Survey, the most recent data available, to rank cities across the nation in order of mean household ...
An area code overlay is a numbering plan area ... New 557 area code was announced in February 2022 and went into effect August 12, 2022. ... Illinois: 226, 382, 548: ...
The 618 area code dates to 1947. A new 730 area code overlaying the current 618 area code will be introduced in southern Illinois next year, the Illinois Commerce Commission announced Wednesday.
Initially, area codes with the middle digit 0 were assigned to numbering plan areas that comprised an entire state or province, while jurisdictions with multiple numbering plan areas received area codes having 1 as the second digit. As network growth could not be predicted accurately over more than a few years, this pattern was abandoned by ...