Local Calling Guide

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Switch: BLTMMDCH42Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
227-260 A Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2025-01-11   
227-260 0 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2025-01-11   
227-888 0 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2024-04-13   
227-888 1 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2024-07-12   
227-888 6 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2024-11-04   
227-888 9 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2024-10-04   
240-345 0 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-02-15   
240-512 1 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-07-12   
240-512 6 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2018-05-31   
240-512 8 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2019-02-19   
240-512 9 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2019-02-19   
240-540 4 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2020-04-30   
240-540 5 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2020-04-30   
240-540 6 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-03-04   
240-540 7 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2020-06-11   
240-540 8 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2020-06-11   
240-540 9 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2020-06-11   
240-570 A Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238      
240-570 7 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-22   
240-570 8 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-22   
240-571 2 Laurel (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-07-11   
240-571 3 Laurel (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-07-11   
240-712 5 Laurel (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2012-10-07   
240-742 2 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-03-04   
240-742 3 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-07-12   
240-742 4 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2022-10-16   
240-759 A Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238      
240-759 2 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-05-22   
240-759 3 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2023-06-16   
240-759 5 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2022-01-17   
240-759 8 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2024-08-24   
240-763 1 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-28   
240-763 2 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-28   
240-763 3 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-03-25   
240-763 4 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-03-25   
240-763 7 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2019-02-19   
240-763 8 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2019-02-19   
240-820 A Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238      
240-820 2 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-05-22   
240-820 3 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-07-11   
240-820 4 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-07-11   
240-843 1 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-07-12   
240-859 A Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238      
240-859 7 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-04-02   
240-859 8 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-08-10   
240-859 9 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-08-10   
240-865 3 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2012-09-06   
240-881 3 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2022-01-07   
240-881 4 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2022-01-07   
240-972 2 Laurel (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-28   
240-972 3 Laurel (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-28   
240-972 7 Laurel (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-03-14   
240-972 8 Laurel (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-03-14   
301-205 5 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2020-10-17   
301-307 1 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-11   
301-307 2 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-11   
301-307 4 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2020-11-07   
301-307 9 Washington Zone 13 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2020-11-07   
301-327 2 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2015-07-26   
301-329 A Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238      
301-329 2 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2012-10-07   
301-329 3 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2021-04-02   
301-329 4 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2014-09-05   
301-329 6 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2015-10-04   
301-329 8 Ashton (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-01-05   
301-812 3 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2015-09-05   
301-812 4 Washington Zone 15 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2012-10-08   
301-889 8 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-07   
301-889 9 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2016-04-07   
301-970 3 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2019-02-19   
301-970 4 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2019-02-19   
301-973 5 Washington Zone 14 (Baltimore LATA) MD 876D ONVOY, LLC - MD 238   2020-10-17   
410-204 2 Arbutus MD 876D ONVOY, LLC - MD 238   2016-03-09   
410-204 5 Arbutus MD 876D ONVOY, LLC - MD 238   2016-03-31   
410-216 0 Annapolis MD 876D ONVOY, LLC - MD 238   2016-03-31   
410-216 5 Annapolis MD 876D ONVOY, LLC - MD 238   2015-07-30   
410-220 2 Elkridge MD 876D ONVOY, LLC - MD 238   2012-02-27   
410-220 6 Elkridge MD 876D ONVOY, LLC - MD 238   2013-08-01   
410-220 8 Elkridge MD 876D ONVOY, LLC - MD 238   2022-08-21   
410-237 6 Baltimore MD 876D ONVOY, LLC - MD 238   2017-06-02   
410-237 7 Baltimore MD 876D ONVOY, LLC - MD 238   2017-12-01   
410-237 8 Baltimore MD 876D ONVOY, LLC - MD 238   2017-12-01   
410-261 4 Baltimore MD 876D ONVOY, LLC - MD 238   2016-05-04   
410-261 6 Baltimore MD 876D ONVOY, LLC - MD 238   2024-02-24   
410-267 3 Annapolis MD 876D ONVOY, LLC - MD 238   2016-03-28   
410-267 4 Annapolis MD 876D ONVOY, LLC - MD 238   2016-03-28   
410-280 7 Annapolis MD 876D ONVOY, LLC - MD 238   2016-03-09   
410-315 1 Severna Park MD 876D ONVOY, LLC - MD 238   2024-04-05   
410-324 0 Towson MD 876D ONVOY, LLC - MD 238   2024-02-19   
410-324 6 Towson MD 876D ONVOY, LLC - MD 238   2016-02-29   
410-324 7 Towson MD 876D ONVOY, LLC - MD 238   2016-03-09   
410-339 0 Towson MD 876D ONVOY, LLC - MD 238   2024-02-19   
410-339 1 Towson MD 876D ONVOY, LLC - MD 238   2016-03-31   
410-339 8 Towson MD 876D ONVOY, LLC - MD 238   2024-02-19   
410-343 4 Sparks-Glencoe MD 876D ONVOY, LLC - MD 238   2016-03-31   
410-346 0 Silver Run MD 876D ONVOY, LLC - MD 238   2016-04-04   
410-346 1 Silver Run MD 876D ONVOY, LLC - MD 238   2016-03-08   
410-346 3 Silver Run MD 876D ONVOY, LLC - MD 238   2016-04-04   
410-346 9 Silver Run MD 876D ONVOY, LLC - MD 238   2016-03-28   
410-401 5 Brooklyn Park-Linthicum MD 876D ONVOY, LLC - MD 238   2016-03-30   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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