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Area codes are also assigned for non-geographic purposes. The rules for numbering NPAs do not permit the digits 0 and 1 in the leading position. [1] Area codes with two identical trailing digits are easily recognizable codes (ERC). NPAs with 9 in the second position are reserved for future format expansion.
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
The largest telephone numbering plan in North American is the North American Numbering Plan (NANP), serving 25 regions or countries. Other countries maintain an autonomous numbering plan with distinct country codes within the international E.164 specifications by the International Telecommunication Union.
Look at the area code: Start by comparing the phone number’s area code to the list of area codes you should never answer. If it’s on the list, there’s a good chance there’s a scammer on ...
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 ...
In 1985, construction of the eastern portion of US Route 422 was completed, connecting King of Prussia to Oaks and out to Reading and beyond, and spurring growth in the area. [ citation needed ] However, Oaks remained less developed than its suburban neighbors, due to a limited number of connections to its wastewater treatment plant.
Willow Grove is a census-designated place (CDP) in Montgomery County, Pennsylvania, United States.A community in Philadelphia's northern suburbs, the population was 13,730 at the 2020 census.
Area codes in CT. This is a list of area codes in Connecticut: [1] 203: Covering southwestern Connecticut (Fairfield County (except for Sherman); New Haven County, and the towns of Bethlehem, Woodbury, as well as a small part of Roxbury in Litchfield County); one of the original area codes enacted in 1947; 475: Overlay of 203 (December 2009)