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For relief, area code 267 was established as an overlay on the 215 numbering plan area on July 1, 1997. Local calls across the Delaware/Pennsylvania border required ten-digit dialing . Area code 445 was first proposed in July 2000 as an overlay code on numbering plan area 215/267. [ 1 ]
This is a list of telephone area codes of Pennsylvania. In 1947, the American Telephone and Telegraph Company divided Pennsylvania into four numbering plan areas (NPAs) and assigned distinct area codes for each. Since 1995, several relief actions in form of area code splits and overlays have expanded the list of area
This feature group 'B' has been rendered obsolete by 1010xxx "dial-around" feature group 'D', but the exchange remains reserved in each individual area code. 951 California (western Riverside County , including Riverside , Corona, California , Lake Elsinore , Mira Loma, Moreno Valley, Sun City, Temecula, Winchester, Lakeview, etc.)
Area code 603 in a 1956 map, covering the whole state.. Area code 603 is the sole area code for the U.S. state of New Hampshire in the North American Numbering Plan (NANP). It was created as one of the original 86 numbering plan areas in October 1947.
Area codes in the United States This page was last edited on 5 January 2018, at 05:48 (UTC) . Text is available under the Creative Commons Attribution-ShareAlike 4.0 License ; additional terms may apply.
In 1951, the number of area codes grew to ninety: the State of New York gained area code 516 on Long Island, and Southern California received area code 714, to reduce the numbering plan area of Los Angeles. [23] Area code handbook issued by many telephone companies in 1962 to promote the newly introduced direct distance dialing.
Area code 835 was eventually approved by the Public Utility Commission on December 2, 2021. Assignment of central office codes in the new area code began on September 2, 2022. [4] When area codes were introduced in 1947, their middle digit was either 0 or 1. In 1994, area code 610 was the last area code assigned with digit 1 in that position.
As a result, the 717 area code remained unchanged for 41 years. For nearly all this time, it was the largest numbering plan area on the Eastern Seaboard . It was pushed slightly eastward in 1994 as part of the split of Philadelphia 's 215 , when a few towns in eastern Lancaster County and western Chester County that were slated to transfer to ...