Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: SLBRMDSBXVX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-665 2 Nanticoke MD 876D ONVOY, LLC - MD 242   2023-05-18   
443-665 8 Nanticoke MD 876D ONVOY, LLC - MD 242   2020-04-30   
443-665 9 Nanticoke MD 876D ONVOY, LLC - MD 242   2020-04-30   
443-706 1 Crisfield MD 876D ONVOY, LLC - MD 242   2021-04-29   
443-706 8 Crisfield MD 876D ONVOY, LLC - MD 242   2017-04-13   
443-706 9 Crisfield MD 876D ONVOY, LLC - MD 242   2021-04-29   
443-727 1 Bishopville MD 876D ONVOY, LLC - MD 242   2021-03-05   
443-727 7 Bishopville MD 876D ONVOY, LLC - MD 242   2017-04-13   
443-746 7 Easton MD 876D ONVOY, LLC - MD 242   2020-04-30   
443-746 8 Easton MD 876D ONVOY, LLC - MD 242   2020-04-30   
443-888 0 Princess Anne MD 876D ONVOY, LLC - MD 242   2017-04-14   
443-888 2 Princess Anne MD 876D ONVOY, LLC - MD 242   2019-03-10   
443-888 3 Princess Anne MD 876D ONVOY, LLC - MD 242   2019-03-10   
443-888 5 Princess Anne MD 876D ONVOY, LLC - MD 242   2023-10-22   
443-972 5 Cambridge MD 876D ONVOY, LLC - MD 242   2017-04-13   
443-988 7 Centreville MD 876D ONVOY, LLC - MD 242   2017-04-13   
667-220 A Greensboro MD 876D ONVOY, LLC - MD 242      
667-220 0 Greensboro MD 876D ONVOY, LLC - MD 242   2017-05-15   
667-220 5 Greensboro MD 876D ONVOY, LLC - MD 242   2019-05-17   
667-220 6 Greensboro MD 876D ONVOY, LLC - MD 242   2020-06-20   
667-220 7 Greensboro MD 876D ONVOY, LLC - MD 242   2020-06-20   
667-220 8 Greensboro MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-220 9 Greensboro MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-226 A St Michaels MD 876D ONVOY, LLC - MD 242      
667-226 0 St Michaels MD 876D ONVOY, LLC - MD 242   2017-05-11   
667-226 8 St Michaels MD 876D ONVOY, LLC - MD 242   2019-02-26   
667-226 9 St Michaels MD 876D ONVOY, LLC - MD 242   2019-02-26   
667-230 1 Centreville MD 876D ONVOY, LLC - MD 242   2021-03-05   
667-230 2 Centreville MD 876D ONVOY, LLC - MD 242   2018-05-27   
667-230 8 Centreville MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-230 9 Centreville MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-238 3 Preston MD 876D ONVOY, LLC - MD 242   2021-03-05   
667-238 5 Preston MD 876D ONVOY, LLC - MD 242   2023-02-12   
667-238 8 Preston MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-238 9 Preston MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-241 4 Ridgely MD 876D ONVOY, LLC - MD 242   2021-03-05   
667-241 8 Ridgely MD 876D ONVOY, LLC - MD 242   2019-03-10   
667-241 9 Ridgely MD 876D ONVOY, LLC - MD 242   2019-03-10   
667-242 8 Rock Hall MD 876D ONVOY, LLC - MD 242   2019-02-26   
667-242 9 Rock Hall MD 876D ONVOY, LLC - MD 242   2019-02-26   
667-243 2 Oxford MD 876D ONVOY, LLC - MD 242   2018-09-13   
667-243 8 Oxford MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-243 9 Oxford MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-244 3 Still Pond MD 876D ONVOY, LLC - MD 242   2018-09-13   
667-244 8 Still Pond MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-244 9 Still Pond MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-245 8 Cecilton MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-245 9 Cecilton MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-247 8 Chesapeake City MD 876D ONVOY, LLC - MD 242   2019-03-04   
667-247 9 Chesapeake City MD 876D ONVOY, LLC - MD 242   2019-03-04   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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