Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 321J HD CARRIER LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
401-678 4 Pascoag RI PRVDRIWABMD  130   2020-05-30   
401-678 5 Pascoag RI PRVDRIWABMD  130   2020-05-30   
401-799 A Providence RI PRVDRIWABMD  130      
401-799 9 Providence RI PRVDRIWABMD  130   2019-02-08   
405-998 A Oklahoma City OK OKCYOKCEXSZ  536      
405-998 9 Oklahoma City OK OKCYOKCEXSZ  536   2020-04-03   
406-506 A Billings MT BLNGMT93BMD  650      
406-506 1 Billings MT BLNGMT93BMD  650   2020-11-01   
406-506 2 Billings MT BLNGMT93BMD  650   2020-11-01   
406-506 9 Billings MT BLNGMT93BMD  650   2020-07-23   
406-520 A Absarokee MT BLNGMT93BMD  650      
406-520 5 Absarokee MT BLNGMT93BMD  650   2020-09-27   
406-520 6 Absarokee MT BLNGMT93BMD  650   2020-11-01   
406-719 8 Fromberg MT BLNGMT93BMD  650   2020-09-27   
406-812 6 Laurel MT BLNGMT93BMD  650   2020-09-27   
406-812 9 Laurel MT BLNGMT93BMD  650   2020-11-01   
408-897 2 San Antonio CA SNFCCA21XOZ  722   2016-06-09   
409-306 A Beaumont TX BUMUTXHM9MD  562      
409-306 8 Beaumont TX BUMUTXHM9MD  562   2023-05-11   
409-306 9 Beaumont TX BUMUTXHM9MD  562   2023-05-11   
410-587 3 Arbutus MD BLTMMDCHXVX  238   2016-05-14   
410-587 4 Arbutus MD BLTMMDCHXVX  238   2016-05-14   
410-587 5 Arbutus MD BLTMMDCHXVX  238   2016-05-14   
410-587 6 Arbutus MD BLTMMDCHXVX  238   2016-05-14   
410-587 8 Arbutus MD BLTMMDCHXVX  238   2016-05-14   
412-410 3 Pittsburgh Zone 1 PA PITBPADTXHX  234   2016-05-20   
412-410 4 Pittsburgh Zone 1 PA PITBPADTXHX  234   2016-05-20   
412-410 5 Pittsburgh Zone 1 PA PITBPADTXHX  234   2016-05-20   
412-410 6 Pittsburgh Zone 1 PA PITBPADTXHX  234   2016-05-20   
412-662 1 Pittsburgh Suburban Zone 22 PA PITBPADTXHX  234   2016-05-20   
412-662 2 Pittsburgh Suburban Zone 22 PA PITBPADTXHX  234   2016-05-20   
412-662 3 Pittsburgh Suburban Zone 22 PA PITBPADTXHX  234   2016-05-20   
412-662 4 Pittsburgh Suburban Zone 22 PA PITBPADTXHX  234   2016-05-20   
412-662 5 Pittsburgh Suburban Zone 22 PA PITBPADTXHX  234   2016-05-20   
412-662 6 Pittsburgh Suburban Zone 22 PA PITBPADTXHX  234   2016-05-20   
412-844 A Pittsburgh Zone 8 PA PITBPADTXHX  234      
412-844 9 Pittsburgh Zone 8 PA PITBPADTXHX  234   2019-05-16   
413-288 A Springfield MA SPFDMAOI9MD  126      
413-288 8 Springfield MA SPFDMAOI9MD  126   2023-05-11   
413-288 9 Springfield MA SPFDMAOI9MD  126   2023-05-11   
414-261 A Milwaukee Zone 1 WI MILWWIAU07Z  356      
414-261 9 Milwaukee Zone 1 WI MILWWIAU07Z  356   2020-11-23   
415-909 1 San Francisco: Juniper DA CA SNFCCA21XOZ  722   2016-06-09   
415-909 2 San Francisco: Juniper DA CA SNFCCA21XOZ  722   2016-06-09   
415-909 6 San Francisco: Juniper DA CA SNFCCA21XOZ  722   2016-06-28   
417-604 A Springfield MO SPFDMOMCXVX  522      
417-604 8 Springfield MO SPFDMOMCXVX  522   2023-05-11   
417-604 9 Springfield MO SPFDMOMCXVX  522   2023-05-11   
424-304 3 Redondo CA LSANCARCY1X  730   2016-06-02   
424-304 5 Redondo CA LSANCARCY1X  730   2016-06-02   
424-304 6 Redondo CA LSANCARCY1X  730   2016-06-02   
424-304 7 Redondo CA LSANCARCY1X  730   2016-06-02   
424-304 8 Redondo CA LSANCARCY1X  730   2016-06-02   
424-304 9 Redondo CA LSANCARCY1X  730   2016-08-27   
424-350 2 Redondo CA LSANCARCY1X  730   2016-08-27   
424-359 4 Beverly Hills CA LSANCARCY1X  730   2016-06-02   
424-359 5 Beverly Hills CA LSANCARCY1X  730   2016-06-02   
424-359 7 Beverly Hills CA LSANCARCY1X  730   2016-06-02   
424-359 8 Beverly Hills CA LSANCARCY1X  730   2016-06-02   
424-365 5 West Los Angeles CA LSANCARCY1X  730   2014-08-16   
424-452 3 Redondo CA LSANCARCY1X  730   2016-08-27   
424-452 4 Redondo CA LSANCARCY1X  730   2016-08-27   
424-452 5 Redondo CA LSANCARCY1X  730   2016-08-27   
425-225 0 Silver Lake WA EVRTWAXAXVX  674   2016-09-11   
425-225 9 Silver Lake WA EVRTWAXAXVX  674   2016-09-11   
425-230 8 Bellevue WA EVRTWAXAXVX  674   2016-05-21   
425-230 9 Bellevue WA EVRTWAXAXVX  674   2016-05-21   
425-399 9 Silver Lake WA EVRTWAXAXVX  674   2016-05-21   
425-436 6 Bellevue WA EVRTWAXAXVX  674   2019-09-06   
425-535 A Everett WA EVRTWAXAXVX  674      
425-535 9 Everett WA EVRTWAXAXVX  674   2018-12-27   
425-585 5 Silver Lake WA EVRTWAXAXVX  674   2016-05-21   
425-585 6 Silver Lake WA EVRTWAXAXVX  674   2019-05-05   
425-585 7 Silver Lake WA EVRTWAXAXVX  674   2019-08-22   
425-666 4 Everett WA EVRTWAXAXVX  674   2020-10-08   
425-666 5 Everett WA EVRTWAXAXVX  674   2020-10-08   
425-800 2 Bellevue WA EVRTWAXAXVX  674   2017-11-05   
434-291 A Lynchburg VA LYBGVA556MD  250      
434-291 8 Lynchburg VA LYBGVA556MD  250   2020-11-20   
434-291 9 Lynchburg VA LYBGVA556MD  250   2020-11-20   
434-833 A Charlottesville VA CHVLVAXAXOY  928      
434-833 8 Charlottesville VA CHVLVAXAXOY  928   2020-11-20   
434-833 9 Charlottesville VA CHVLVAXAXOY  928   2020-11-20   
440-672 A Cleveland OH CLEVOHEKLMD  320      
440-672 8 Cleveland OH CLEVOHEKLMD  320   2020-10-09   
440-672 9 Cleveland OH CLEVOHEKLMD  320   2020-10-09   
440-696 A Brecksville OH CLEVOHEKPMD  320      
440-696 8 Brecksville OH CLEVOHEKPMD  320   2021-06-13   
440-696 9 Brecksville OH CLEVOHEKPMD  320   2021-06-13   
442-204 7 Vista CA SNDGCA0261Z  732   2016-06-11   
442-204 8 Vista CA SNDGCA0261Z  732   2016-06-11   
442-204 9 Vista CA SNDGCA0261Z  732   2016-06-11   
442-227 A Palm Desert CA PLSPCAXGXVZ  973      
442-227 1 Palm Desert CA PLSPCAXGXVZ  973   2013-12-16   
442-235 5 Barstow: Barstow DA CA LSANCARCY1X  730   2014-08-15   
442-243 3 Victorville: Victorville DA CA LSANCARCY1X  730   2014-08-15   
443-227 3 Port Deposit MD BLTMMDCHXVX  238   2016-05-14   
443-227 6 Port Deposit MD BLTMMDCHXVX  238   2016-05-14   
443-227 8 Port Deposit MD BLTMMDCHXVX  238   2016-05-14   
443-227 9 Port Deposit MD BLTMMDCHXVX  238   2016-05-14   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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