Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SLBRMDSBXVX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-208 5 Berlin MD 876D ONVOY, LLC - MD 242   2020-08-09   
410-208 7 Berlin MD 876D ONVOY, LLC - MD 242   2020-06-04   
410-213 3 Ocean City MD 876D ONVOY, LLC - MD 242   2019-03-04   
410-226 7 Oxford MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-275 0 Cecilton MD 876D ONVOY, LLC - MD 242   2017-04-13   
410-304 6 Queenstown MD 876D ONVOY, LLC - MD 242   2018-05-27   
410-304 7 Queenstown MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-348 1 Still Pond MD 876D ONVOY, LLC - MD 242   2021-03-05   
410-348 7 Still Pond MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-352 0 Bishopville MD 876D ONVOY, LLC - MD 242   2019-03-04   
410-352 8 Bishopville MD 876D ONVOY, LLC - MD 242   2019-03-04   
410-364 4 Hillsboro MD 876D ONVOY, LLC - MD 242   2017-04-13   
410-376 4 Vienna MD 876D ONVOY, LLC - MD 242   2019-03-04   
410-376 5 Vienna MD 876D ONVOY, LLC - MD 242   2018-09-13   
410-376 6 Vienna MD 876D ONVOY, LLC - MD 242   2019-03-04   
410-376 8 Vienna MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-390 0 Ocean City MD 876D ONVOY, LLC - MD 242   2019-03-04   
410-397 5 Wingate MD 876D ONVOY, LLC - MD 242   2018-09-13   
410-397 7 Wingate MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-425 3 Smith Island MD 876D ONVOY, LLC - MD 242   2019-02-26   
410-425 4 Smith Island MD 876D ONVOY, LLC - MD 242   2019-02-26   
410-425 7 Smith Island MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-438 8 Sudlersville MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-520 1 Ocean City MD 876D ONVOY, LLC - MD 242   2024-03-02   
410-520 3 Ocean City MD 876D ONVOY, LLC - MD 242   2024-04-05   
410-556 7 Church Hill MD 876D ONVOY, LLC - MD 242   2017-04-13   
410-600 7 Berlin MD 876D ONVOY, LLC - MD 242   2017-04-13   
410-600 9 Berlin MD 876D ONVOY, LLC - MD 242   2024-04-21   
410-604 8 Stevensville MD 876D ONVOY, LLC - MD 242   2022-11-24   
410-621 4 Princess Anne MD 876D ONVOY, LLC - MD 242   2021-04-29   
410-621 7 Princess Anne MD 876D ONVOY, LLC - MD 242   2021-04-29   
410-623 3 Marion MD 876D ONVOY, LLC - MD 242   2019-03-04   
410-623 7 Marion MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-632 6 Snow Hill MD 876D ONVOY, LLC - MD 242   2018-09-13   
410-634 7 Ridgely MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-639 3 Rock Hall MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-639 6 Rock Hall MD 876D ONVOY, LLC - MD 242   2021-03-05   
410-648 9 Galena MD 876D ONVOY, LLC - MD 242   2017-04-13   
410-673 4 Preston MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-699 9 Chestertown MD 876D ONVOY, LLC - MD 242   2024-03-03   
410-755 5 Warwick MD 876D ONVOY, LLC - MD 242   2022-11-24   
410-755 7 Warwick MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-763 2 Easton MD 876D ONVOY, LLC - MD 242   2024-04-13   
410-770 2 Easton MD 876D ONVOY, LLC - MD 242   2017-04-13   
410-784 4 Deal Island MD 876D ONVOY, LLC - MD 242   2017-04-13   
410-835 0 Willards MD 876D ONVOY, LLC - MD 242   2019-03-10   
410-835 4 Willards MD 876D ONVOY, LLC - MD 242   2020-04-30   
410-835 7 Willards MD 876D ONVOY, LLC - MD 242   2017-04-14   
410-835 9 Willards MD 876D ONVOY, LLC - MD 242   2019-03-10   
410-873 1 Nanticoke MD 876D ONVOY, LLC - MD 242   2019-03-04   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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