Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
406-625 6 Stevensville MT HLNAMTMAUMD  648   2014-05-24   
406-642 5 Victor MT HLNAMTMAUMD  648   2014-05-24   
406-659 6 North Parkman MT CHYNWYMAXAX  654   2015-03-18   
406-668 8 Fromberg MT BLNGMTWE8MD  650   2016-08-11   
406-691 7 Anaconda MT HLNAMTMAUMD  648   2014-05-24   
406-708 7 Lewistown MT HLNAMTMAUMD  648   2014-05-24   
406-729 A Wilsall MT BLNGMTWE8MD  650      
406-729 7 Wilsall MT BLNGMTWE8MD  650   2016-11-11   
406-740 7 Colstrip MT BLNGMTWE8MD  650   2016-08-10   
406-742 7 Fairview MT BLNGMTWE8MD  650   2016-08-11   
406-743 7 Laurel MT BLNGMTWE8MD  650   2016-08-11   
406-780 6 Columbus MT BLNGMTWE8MD  650   2016-08-10   
406-795 4 Wibaux MT BLNGMTWE8MD  650   2016-08-12   
406-800 7 Bridger MT BLNGMTWE8MD  650   2016-08-10   
406-802 7 Hamilton MT HLNAMTMAUMD  648   2014-05-24   
406-808 A Havre MT HLNAMTMAUMD  648      
406-808 7 Havre MT HLNAMTMAUMD  648   2014-05-24   
406-813 4 Belgrade MT BLNGMTWE8MD  650   2016-08-10   
406-837 8 Bigfork MT HLNAMTMAUMD  648   2014-05-24   
406-838 4 Cooke City MT BLNGMTWE8MD  650   2016-08-10   
406-849 7 Elmo MT HLNAMTMAUMD  648   2014-05-24   
406-851 7 Miles City MT BLNGMTWE8MD  650   2016-08-12   
406-857 7 Somers MT HLNAMTMAUMD  648   2014-05-24   
406-863 7 Whitefish MT HLNAMTMAUMD  648   2014-05-31   
406-872 6 Polson MT HLNAMTMAUMD  648   2014-05-24   
406-886 7 Swan Lake MT HLNAMTMAUMD  648   2014-05-24   
406-887 7 Finley Point MT HLNAMTMAUMD  648   2014-05-24   
406-888 4 West Glacier MT HLNAMTMAUMD  648   2014-05-24   
406-897 6 Columbia Falls MT HLNAMTMAUMD  648   2014-05-24   
406-925 7 Dillon MT HLNAMTMAUMD  648   2014-06-02   
406-943 7 Sidney MT BLNGMTWE8MD  650   2016-08-12   
406-946 7 Livingston MT BLNGMTWE8MD  650   2016-08-11   
406-966 7 Shelby MT HLNAMTMAUMD  648   2014-05-24   
406-970 A Billings MT BLNGMTWE8MD  650      
406-970 7 Billings MT BLNGMTWE8MD  650   2016-08-01   
406-982 7 Yellow Bay MT HLNAMTMAUMD  648   2014-05-31   
406-987 6 Glendive MT BLNGMTWE8MD  650   2016-08-11   
407-315 8 Reedy Creek FL ORLFFLEP9MD  45808   2016-04-22   
407-326 7 Oviedo FL ORLFFLEP9MD  45806   2014-07-17   
407-450 7 Orlando FL ORLFFLEP9MD  45806   2013-01-31   
407-457 5 Winter Park FL ORLFFLEP9MD  45808   2018-01-21   
407-512 7 East Orange FL ORLFFLEP9MD  45806   2014-05-27   
407-528 7 Celebration FL ORLFFLEP9MD  45807   2018-06-05   
407-544 7 Montverde FL ORLFFLEP9MD  45808   2013-09-03   
407-553 7 Apopka FL ORLFFLEP9MD  45808   2013-07-05   
407-554 6 Winter Garden FL ORLFFLEP9MD  45808   2017-08-03   
407-554 7 Winter Garden FL ORLFFLEP9MD  45808   2013-12-02   
407-564 7 Kenansville FL ORLFFLEP9MD  45808   2013-09-03   
407-586 7 West Kissimmee FL ORLFFLEP9MD  45808   2013-09-03   
407-605 7 Windermere FL ORLFFLEP9MD  45808   2013-09-03   
407-653 8 Kissimmee FL ORLFFLEP9MD  45808   2019-04-15   
407-707 7 West Kissimmee FL ORLFFLEP9MD  45808   2018-09-06   
407-735 5 Orlando FL ORLFFLEP9MD  45806   2018-06-26   
407-775 7 Winter Park FL ORLFFLEP9MD  45808   2014-11-26   
407-792 7 Sanford FL ORLFFLEP9MD  45806   2013-07-05   
407-853 6 Winter Park FL ORLFFLEP9MD  45808   2017-03-17   
407-853 7 Winter Park FL ORLFFLEP9MD  45808   2017-01-07   
407-979 3 St Cloud FL ORLFFLEP9MD  45808   2013-09-03   
408-484 5 Saratoga CA SNVACAHZ0MD  722   2014-06-09   
408-610 7 San Jose: West DA CA SNVACAHZ0MD  722   2013-07-10   
408-652 7 San Jose: West DA CA SNVACAHZ0MD  722   2016-08-12   
408-713 7 Gilroy CA SNVACAHZ0MD  722   2014-03-28   
408-766 8 San Jose: South DA CA SNVACAHZ0MD  722   2014-04-09   
408-819 5 Campbell CA SNVACAHZ0MD  722   2014-03-28   
408-897 7 San Antonio CA SNVACAHZ0MD  722   2015-03-19   
408-908 7 San Jose: North DA CA SNVACAHZ0MD  722   2013-06-24   
409-220 A Galveston TX HSTSTXJV6MD  560      
409-220 7 Galveston TX HSTSTXJV6MD  560   2015-05-20   
409-419 7 Texas City-La Marque TX HSTSTXJV6MD  560   2015-05-20   
409-777 5 Port Bolivar TX HSTSTXJV6MD  560   2015-05-20   
409-927 7 Hitchcock-Santa Fe TX HSTSTXJV6MD  560   2013-12-05   
410-291 7 Baltimore MD BLTMMDDN2MD  238   2017-08-03   
410-834 A Waterloo (Washington DC LATA) MD WASIDCRG7MD  236      
410-834 7 Waterloo (Washington DC LATA) MD WASIDCRG7MD  236   2013-10-01   
412-308 7 Pittsburgh Suburban Zone 12 PA BTLRPAXBLMD  234   2015-06-20   
412-312 7 Pittsburgh Zone 2 PA BTLRPAXBLMD  234   2015-06-18   
412-318 7 Pittsburgh Suburban Zone 17 PA BTLRPAXBLMD  234   2015-06-18   
412-356 7 Pittsburgh Suburban Zone 16 PA BTLRPAXBLMD  234   2015-06-18   
412-408 7 Pittsburgh Zone 3 PA BTLRPAXBLMD  234   2015-06-18   
412-413 7 Pittsburgh Suburban Zone 14 PA BTLRPAXBLMD  234   2015-06-18   
412-426 7 Pittsburgh Suburban Zone 20 PA BTLRPAXBLMD  234   2015-06-20   
412-457 7 Pittsburgh Suburban Zone 22 PA BTLRPAXBLMD  234   2015-06-20   
412-458 7 Pittsburgh Zone 7 PA BTLRPAXBLMD  234   2015-06-18   
412-530 7 Pittsburgh Zone 5 PA BTLRPAXBLMD  234   2015-06-20   
412-533 6 Clairton PA BTLRPAXBLMD  234   2015-06-19   
412-540 7 Pittsburgh Zone 4 PA BTLRPAXBLMD  234   2015-06-20   
412-564 7 Pittsburgh Suburban Zone 13 PA BTLRPAXBLMD  234   2015-06-20   
412-587 7 Pittsburgh Zone 7 PA BTLRPAXBLMD  234   2018-07-14   
412-631 7 Pittsburgh Suburban Zone 15 PA BTLRPAXBLMD  234   2015-06-18   
412-665 7 Pittsburgh Zone 8 PA BTLRPAXBLMD  234   2015-06-20   
412-668 7 Pittsburgh Zone 6 PA BTLRPAXBLMD  234   2015-06-18   
412-684 7 Pittsburgh Suburban Zone 18 PA BTLRPAXBLMD  234   2015-06-18   
412-690 7 Pittsburgh Zone 1 PA BTLRPAXBLMD  234   2015-06-18   
412-704 6 Pittsburgh Suburban Zone 21 PA BTLRPAXBLMD  234   2015-06-20   
412-729 7 Elizabeth PA BTLRPAXBLMD  234   2015-06-19   
412-800 7 Pittsburgh Suburban Zone 10 PA BTLRPAXBLMD  234   2015-06-20   
412-850 7 Pittsburgh Suburban Zone 19 PA BTLRPAXBLMD  234   2015-06-20   
412-943 6 Pittsburgh Suburban Zone 11 PA BTLRPAXBLMD  234   2015-06-20   
413-216 7 Becket MA SPFDMAWOZMD  126   2015-04-17   
413-217 7 Williamstown MA SPFDMAWOZMD  126   2015-04-21   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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