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  2. List of North American Numbering Plan area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_North_American...

    Area codes with two identical trailing digits are easily recognizable codes ... 468: Quebec (Western Québec ... 503: Oregon (Portland, Salem, ...

  3. Area codes 503 and 971 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_503_and_971

    In the initial configuration of the nationwide telephone numbering plan designed by AT&T in 1947, [1] the state of Oregon was assigned a single area code, 503. Despite Oregon's growth in the second half of the twentieth century, particularly in the Willamette Valley (Portland and Eugene), this remained so for 48 years, making Oregon one of the largest states by area with a single area code.

  4. List of Oregon area codes - Wikipedia

    en.wikipedia.org/wiki/List_of_Oregon_area_codes

    971: An overlay of area code 503. Until 2008, 971 was a concentrated overlay, meaning it was only present in some parts of the 503 area. Today it is a standard overlay. 458: An overlay of area code 541. Under the original North American Numbering Plan of 1947, area code 503 covered all of Oregon. Area code 541 was split off in 1995, the 971 ...

  5. Area codes 541 and 458 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_541_and_458

    Area code 541 was created in an area code split from area code 503 on November 5, 1995. Area code 458 was added to the same service ... 468 Spray: Wheeler: January 10 ...

  6. 30 Scam Phone Numbers To Block and Area Codes To Avoid - AOL

    www.aol.com/finance/19-dangerous-scam-phone...

    Quick Take: List of Scam Area Codes. More than 300 area codes exist in the United States alone which is a target-rich environment for phone scammers.

  7. Richest and poorest area codes in the US - AOL

    www.aol.com/article/finance/2017/12/08/richest...

    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 ...

  8. Area codes 819, 873, and 468 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_819,_873,_and_468

    Area code 514 was split shortly afterward, which changed area code's 819's border with 514 to a boundary with Area code 450, the new area code for the off-island suburbs of Montreal. Until 2006, it was possible to make calls between Ottawa and Hull with only seven digits since Ottawa and Hull are a single local calling area.

  9. Area codes 201 and 551 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_201_and_551

    Numbering plan areas and area codes of New Jersey Map of numbering plan area 201/551. Area codes 201 and 551 are telephone area codes in the North American Numbering Plan (NANP) in the U.S. State of New Jersey. Area code 201 was the area code assigned to the entire state of New Jersey in 1947, when the North American area code system was formed.