Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
227-229 0 Washington Zone 4 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-229 1 Washington Zone 4 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-229 2 Washington Zone 4 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-229 3 Washington Zone 4 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-230 A Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-230 0 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-230 1 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-230 2 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-05-03   
227-230 3 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-07-05   
227-230 4 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-07-05   
227-230 5 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-07-27   
227-230 6 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-07-27   
227-230 7 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-07-27   
227-231 A Washington Zone 6 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-231 0 Washington Zone 6 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-231 1 Washington Zone 6 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-231 2 Washington Zone 6 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-231 3 Washington Zone 6 MD 876D ONVOY, LLC - MD 236   2024-03-30   
227-232 A Laurel MD 876D ONVOY, LLC - MD 236   2024-04-05   
227-232 0 Laurel MD 876D ONVOY, LLC - MD 236   2024-04-05   
227-232 1 Laurel MD 876D ONVOY, LLC - MD 236   2024-04-05   
227-232 2 Laurel MD 876D ONVOY, LLC - MD 236   2024-04-05   
227-232 3 Laurel MD 876D ONVOY, LLC - MD 236   2024-04-05   
227-232 4 Laurel MD 876D ONVOY, LLC - MD 236   2024-04-05   
227-232 7 Laurel MD 876D ONVOY, LLC - MD 236   2024-08-24   
227-232 9 Laurel MD 876D ONVOY, LLC - MD 236   2024-12-17   
227-233 4 Washington Zone 2 MD 876D ONVOY, LLC - MD 236   2024-07-05   
227-234 A Leonardtown MD 876D ONVOY, LLC - MD 236   2024-04-29   
227-234 0 Leonardtown MD 876D ONVOY, LLC - MD 236   2024-04-29   
227-238 0 Washington Zone 14 MD 876D ONVOY, LLC - MD 236   2024-07-12   
227-238 1 Washington Zone 14 MD 876D ONVOY, LLC - MD 236   2024-07-12   
227-238 2 Washington Zone 14 MD 876D ONVOY, LLC - MD 236   2024-07-12   
227-238 7 Washington Zone 14 MD 876D ONVOY, LLC - MD 236   2024-11-04   
227-240 6 Washington Zone 11 MD 876D ONVOY, LLC - MD 236   2024-07-22   
227-240 7 Washington Zone 11 MD 876D ONVOY, LLC - MD 236   2025-01-09   
227-240 8 Washington Zone 11 MD 876D ONVOY, LLC - MD 236   2024-07-22   
227-240 9 Washington Zone 11 MD 876D ONVOY, LLC - MD 236   2024-07-22   
227-243 A Ashton MD 876D ONVOY, LLC - MD 236   2024-08-03   
227-243 0 Ashton MD 876D ONVOY, LLC - MD 236   2024-08-03   
227-245 A Gaithersburg MD 876D ONVOY, LLC - MD 236   2024-08-04   
227-245 0 Gaithersburg MD 876D ONVOY, LLC - MD 236   2024-08-04   
227-246 0 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-08-12   
227-246 1 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-10-04   
227-246 2 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-10-04   
227-246 3 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-10-21   
227-248 A Washington Zone 2 MD 876D ONVOY, LLC - MD 236   2024-08-24   
227-248 0 Washington Zone 2 MD 876D ONVOY, LLC - MD 236   2024-08-24   
227-248 8 Washington Zone 2 MD 876D ONVOY, LLC - MD 236   2024-10-04   
227-250 A Washington Zone 10 MD 876D ONVOY, LLC - MD 236   2024-09-21   
227-250 0 Washington Zone 10 MD 876D ONVOY, LLC - MD 236   2024-09-21   
227-251 0 Washington Zone 10 MD 876D ONVOY, LLC - MD 236   2024-11-23   
227-255 2 Washington Zone 5 MD 876D ONVOY, LLC - MD 236   2024-12-08   
227-256 A Washington Zone 2 MD 876D ONVOY, LLC - MD 236   2024-12-05   
227-256 0 Washington Zone 2 MD 876D ONVOY, LLC - MD 236   2024-12-05   
227-257 A Washington Zone 14 MD 876D ONVOY, LLC - MD 236   2024-12-05   
227-257 0 Washington Zone 14 MD 876D ONVOY, LLC - MD 236   2024-12-05   
227-257 1 Washington Zone 14 MD 876D ONVOY, LLC - MD 236   2024-12-14   
227-258 1 Gaithersburg MD 876D ONVOY, LLC - MD 236   2025-01-06   
227-265 A Washington Zone 3 MD 876D ONVOY, LLC - MD 236   2025-02-06   
227-265 0 Washington Zone 3 MD 876D ONVOY, LLC - MD 236   2025-02-06   
227-265 1 Washington Zone 3 MD 876D ONVOY, LLC - MD 236   2025-02-06   
227-265 2 Washington Zone 3 MD 876D ONVOY, LLC - MD 236   2025-02-06   
227-368 0 Mechanicsville MD 876D ONVOY, LLC - MD 236   2024-03-07   
227-722 2 Waldorf MD 876D ONVOY, LLC - MD 236   2024-07-12   
227-722 4 Waldorf MD 876D ONVOY, LLC - MD 236   2024-10-21   
227-722 6 Waldorf MD 876D ONVOY, LLC - MD 236   2024-07-12   
227-722 9 Waldorf MD 876D ONVOY, LLC - MD 236   2024-09-15   
227-772 0 Washington Zone 4 MD 876D ONVOY, LLC - MD 236   2025-01-09   
227-998 3 Washington Zone 2 MD 876D ONVOY, LLC - MD 236   2024-12-02   
227-999 0 Washington Zone 10 MD 876D ONVOY, LLC - MD 236   2024-10-01   
227-999 1 Washington Zone 10 MD 876D ONVOY, LLC - MD 236   2024-02-19   
227-999 2 Washington Zone 10 MD 876D ONVOY, LLC - MD 236   2024-02-19   
227-999 3 Washington Zone 10 MD 876D ONVOY, LLC - MD 236   2024-02-19   
227-999 6 Washington Zone 10 MD 876D ONVOY, LLC - MD 236   2024-02-19   
227-999 8 Washington Zone 10 MD 876D ONVOY, LLC - MD 236   2024-02-19   
240-201 2 Ridge MD 876D ONVOY, LLC - MD 236   2020-10-17   
240-201 3 Ridge MD 876D ONVOY, LLC - MD 236   2021-04-02   
240-201 4 Ridge MD 876D ONVOY, LLC - MD 236   2021-04-02   
240-201 7 Ridge MD 876D ONVOY, LLC - MD 236   2021-09-24   
240-208 7 La Plata MD 876D ONVOY, LLC - MD 236   2024-07-12   
240-209 4 Indian Head MD 876D ONVOY, LLC - MD 236   2023-06-17   
240-209 5 Indian Head MD 876D ONVOY, LLC - MD 236   2022-10-15   
240-209 6 Indian Head MD 876D ONVOY, LLC - MD 236   2022-10-15   
240-213 0 Waldorf MD 876D ONVOY, LLC - MD 236   2021-01-03   
240-213 1 Waldorf MD 876D ONVOY, LLC - MD 236   2021-01-03   
240-213 2 Waldorf MD 876D ONVOY, LLC - MD 236   2021-01-03   
240-213 3 Waldorf MD 876D ONVOY, LLC - MD 236   2020-04-30   
240-213 4 Waldorf MD 876D ONVOY, LLC - MD 236   2020-04-30   
240-213 5 Waldorf MD 876D ONVOY, LLC - MD 236   2021-01-03   
240-213 6 Waldorf MD 876D ONVOY, LLC - MD 236   2020-10-17   
240-213 7 Waldorf MD 876D ONVOY, LLC - MD 236   2020-10-17   
240-213 8 Waldorf MD 876D ONVOY, LLC - MD 236   2021-01-03   
240-219 2 Ridge MD 876D ONVOY, LLC - MD 236   2017-05-18   
240-219 3 Ridge MD 876D ONVOY, LLC - MD 236   2018-06-07   
240-219 4 Ridge MD 876D ONVOY, LLC - MD 236   2020-07-04   
240-219 5 Ridge MD 876D ONVOY, LLC - MD 236   2018-09-13   
240-219 6 Ridge MD 876D ONVOY, LLC - MD 236   2020-07-04   
240-219 7 Ridge MD 876D ONVOY, LLC - MD 236   2016-03-14   
240-219 8 Ridge MD 876D ONVOY, LLC - MD 236   2016-03-14   
240-219 9 Ridge MD 876D ONVOY, LLC - MD 236   2015-06-27   

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

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