Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
667-520 6 Aberdeen MD   236   2025-08-21   
667-520 7 Aberdeen MD   236   2025-08-21   
667-520 8 Aberdeen MD   236   2025-08-21   
667-520 9 Aberdeen MD   236   2025-08-21   
667-522 A Aberdeen MD   236   2025-09-25   
667-522 5 Aberdeen MD   236   2025-10-18   
667-522 6 Aberdeen MD   236   2025-10-18   
667-522 7 Aberdeen MD   236   2025-10-18   
667-522 8 Aberdeen MD   236   2025-10-18   
667-522 9 Aberdeen MD   236   2025-09-25   
667-528 A Aberdeen MD   236   2025-10-27   
667-528 5 Aberdeen MD   236   2025-10-27   
667-528 6 Aberdeen MD   236   2025-10-27   
667-528 7 Aberdeen MD   236   2025-10-27   
667-528 8 Aberdeen MD   236   2025-10-27   
667-528 9 Aberdeen MD   236   2025-10-27   
667-530 A Aberdeen MD   236   2025-11-15   
667-530 9 Aberdeen MD   236   2025-11-15   
667-600 1 Baltimore MD BLTMMDCH40Z  238   2016-02-06   
667-600 8 Baltimore MD BLTMMDCH40Z  238   2016-02-06   
667-600 9 Baltimore MD BLTMMDCH40Z  238   2016-02-06   
667-646 0 Annapolis MD BLTMMDCH40Z  238   2021-04-19   
667-646 1 Annapolis MD BLTMMDCH40Z  238   2021-05-19   
667-646 8 Annapolis MD BLTMMDCH40Z  238   2021-07-08   
667-646 9 Annapolis MD BLTMMDCH40Z  238   2021-09-09   
667-647 9 North East MD   238   2025-09-20   
667-657 0 Chase MD BLTMMDCH40Z  238   2021-07-30   
667-657 8 Chase MD BLTMMDCH40Z  238   2021-09-22   
667-657 9 Chase MD BLTMMDCH40Z  238   2021-09-22   
667-677 0 Baltimore MD BLTMMDCH40Z  238   2016-02-06   
667-677 1 Baltimore MD BLTMMDCH40Z  238   2016-02-06   
667-678 0 Columbia MD BLTMMDCH40Z  238   2021-10-16   
667-678 1 Columbia MD BLTMMDCH40Z  238   2021-10-16   
667-688 0 Parkville MD BLTMMDCH40Z  238   2021-01-01   
667-755 0 Pikesville MD BLTMMDCH40Z  238   2022-01-01   
667-755 1 Pikesville MD BLTMMDCH40Z  238   2022-01-01   
667-755 2 Pikesville MD BLTMMDCH40Z  238   2022-01-01   
667-755 3 Pikesville MD BLTMMDCH40Z  238   2022-01-01   
667-755 8 Pikesville MD BLTMMDCH40Z  238   2022-01-01   
667-755 9 Pikesville MD BLTMMDCH40Z  238   2022-01-01   
667-770 0 Baltimore MD BLTMMDCH40Z  238   2015-11-09   
667-770 2 Baltimore MD BLTMMDCH40Z  238   2015-11-09   
667-770 3 Baltimore MD BLTMMDCH40Z  238   2015-11-09   
667-770 4 Baltimore MD BLTMMDCH40Z  238   2015-11-09   
667-770 8 Baltimore MD BLTMMDCH40Z  238   2015-11-09   
667-770 9 Baltimore MD BLTMMDCH40Z  238   2015-11-09   
667-786 8 Columbia MD BLTMMDCH40Z  238   2016-02-06   
667-786 9 Columbia MD BLTMMDCH40Z  238   2016-02-06   
667-802 A Catonsville MD BLTMMDCH40Z  238      
667-802 0 Catonsville MD BLTMMDCH40Z  238   2015-07-23   
667-802 7 Catonsville MD BLTMMDCH40Z  238   2019-09-13   
667-802 9 Catonsville MD BLTMMDCH40Z  238   2015-04-20   
667-808 8 Easton MD SLBRMDSCXMD  242   2020-04-20   
667-832 3 Brooklyn Park-Linthicum MD   238   2023-04-03   
667-846 7 Cockeysville MD   238   2025-08-11   
667-848 0 Aberdeen MD BLTMMDCH40Z  236   2021-11-04   
667-848 2 Aberdeen MD BLTMMDCH40Z  236   2022-02-24   
667-848 8 Aberdeen MD   236   2025-07-24   
667-895 0 Baltimore MD BLTMMDCH40Z  238   2021-09-06   
667-895 1 Baltimore MD BLTMMDCH40Z  238   2021-09-03   
667-895 9 Baltimore MD BLTMMDCH40Z  238   2021-09-03   
667-899 0 Baltimore MD BLTMMDCH40Z  238   2022-02-24   
667-899 1 Baltimore MD BLTMMDCH40Z  238   2022-02-24   
667-899 2 Baltimore MD BLTMMDCH40Z  238   2022-02-24   
667-899 7 Baltimore MD BLTMMDCH40Z  238   2022-02-24   
667-899 8 Baltimore MD BLTMMDCH40Z  238   2022-02-24   
667-900 1 Baltimore MD BLTMMDCH40Z  238   2019-11-22   
667-900 2 Baltimore MD BLTMMDCH40Z  238   2019-11-22   
667-900 3 Baltimore MD BLTMMDCH40Z  238   2019-11-22   
667-900 4 Baltimore MD BLTMMDCH40Z  238   2019-11-22   
667-900 5 Baltimore MD BLTMMDCH40Z  238   2019-11-22   
667-910 0 Baltimore MD BLTMMDCH40Z  238   2021-07-29   
667-910 1 Baltimore MD BLTMMDCH40Z  238   2021-07-29   
667-910 2 Baltimore MD BLTMMDCH40Z  238   2021-07-29   
667-910 3 Baltimore MD BLTMMDCH40Z  238   2021-07-29   
667-910 4 Baltimore MD BLTMMDCH40Z  238   2021-07-29   
667-910 5 Baltimore MD BLTMMDCH40Z  238   2021-07-29   
667-925 4 Bel Air MD BLTMMDCH40Z  238   2022-09-09   
667-942 0 Aberdeen MD BLTMMDCH40Z  236   2022-06-13   
667-942 1 Aberdeen MD BLTMMDCH40Z  236   2022-06-13   
667-942 2 Aberdeen MD BLTMMDCH40Z  236   2022-11-06   
667-942 3 Aberdeen MD BLTMMDCH40Z  236   2022-11-06   
681-242 A Falling Waters WV FRDRMDFRKMD  240      
681-242 7 Falling Waters WV FRDRMDFRKMD  240   2012-05-04   
681-242 8 Falling Waters WV FRDRMDFRKMD  240   2013-01-20   
681-242 9 Falling Waters WV FRDRMDFRKMD  240   2013-01-20   
681-247 8 Martinsburg WV FRDRMDFRKMD  240   2017-06-14   
681-260 8 Martinsburg WV FRDRMDFRKMD  240   2016-12-09   
681-260 9 Martinsburg WV FRDRMDFRKMD  240   2016-12-09   
681-261 A Falling Waters WV FRDRMDFRKMD  240      
681-261 3 Falling Waters WV FRDRMDFRKMD  240   2021-09-25   
681-261 6 Falling Waters WV FRDRMDFRKMD  240   2019-11-04   
681-261 7 Falling Waters WV FRDRMDFRKMD  240   2021-09-25   
681-261 9 Falling Waters WV FRDRMDFRKMD  240   2019-05-10   
681-266 A Keyser WV FRDRMDFRKMD  240      
681-266 9 Keyser WV FRDRMDFRKMD  240   2019-05-04   
681-283 A Martinsburg WV FRDRMDFRKMD  240   2024-02-09   
681-283 9 Martinsburg WV FRDRMDFRKMD  240   2023-10-11   
681-293 3 Ridgeley WV   240   2025-09-15   
681-379 0 Keyser WV FRDRMDFRKMD  240   2024-04-05   

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Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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