Local Calling Guide

Area code/prefix search

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OCN: 876D ONVOY, LLC - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
240-443 2 Washington Zone 6 MD VINNVACBDS0  236   2021-01-07   
240-443 3 Washington Zone 6 MD VINNVACBDS0  236   2021-01-07   
240-443 4 Washington Zone 6 MD VINNVACBDS0  236   2021-01-07   
240-448 1 Waldorf MD VINNVACBDS0  236   2016-08-05   
240-448 4 Waldorf MD VINNVACBDS0  236   2016-08-05   
240-448 6 Waldorf MD VINNVACBDS0  236   2016-03-11   
240-448 7 Waldorf MD VINNVACBDS0  236   2016-03-11   
240-451 A Thurmont MD CMLDMDCMEMD  240      
240-451 8 Thurmont MD CMLDMDCMEMD  240   2016-10-02   
240-451 9 Thurmont MD CMLDMDCMEMD  240   2016-10-02   
240-453 4 Washington Zone 10 MD VINNVACBDS0  236   2014-10-27   
240-454 0 Gaithersburg MD   236   2008-12-15   
240-466 9 Mechanicsville MD VINNVACBDS0  236   2015-06-27   
240-470 7 Laurel MD VINNVACBDS0  236   2015-06-27   
240-471 6 Washington Zone 12 MD VINNVACBDS0  236   2014-10-27   
240-474 0 Gaithersburg MD VINNVACBDS0  236   2016-03-04   
240-474 9 Gaithersburg MD VINNVACBDS0  236   2016-03-04   
240-488 3 Oakland MD CMLDMDCMEMD  240   2016-09-13   
240-488 5 Oakland MD CMLDMDCMEMD  240   2016-09-13   
240-503 3 Tompkinsville MD VINNVACBDS0  236   2015-06-27   
240-503 4 Tompkinsville MD VINNVACBDS0  236   2016-03-14   
240-503 5 Tompkinsville MD VINNVACBDS0  236   2016-03-14   
240-503 8 Tompkinsville MD VINNVACBDS0  236   2014-10-28   
240-503 9 Tompkinsville MD VINNVACBDS0  236   2014-10-28   
240-512 6 Washington Zone 13 (Baltimore LATA) MD BLTMMDCH42Z  238   2018-05-31   
240-512 8 Washington Zone 13 (Baltimore LATA) MD BLTMMDCH42Z  238   2019-02-19   
240-512 9 Washington Zone 13 (Baltimore LATA) MD BLTMMDCH42Z  238   2019-02-19   
240-526 3 Leonardtown MD   236   2021-03-04   
240-526 7 Leonardtown MD   236   2021-03-04   
240-531 1 Washington Zone 3 MD VINNVACBDS0  236   2017-05-18   
240-534 1 Washington Zone 2 MD VINNVACBDS0  236   2016-07-09   
240-540 4 Washington Zone 13 (Baltimore LATA) MD BLTMMDCH42Z  238   2020-04-30   
240-540 5 Washington Zone 13 (Baltimore LATA) MD BLTMMDCH42Z  238   2020-04-30   
240-540 6 Washington Zone 13 (Baltimore LATA) MD   238   2021-03-04   
240-540 7 Washington Zone 13 (Baltimore LATA) MD BLTMMDCH42Z  238   2020-06-11   
240-540 8 Washington Zone 13 (Baltimore LATA) MD BLTMMDCH42Z  238   2020-06-11   
240-540 9 Washington Zone 13 (Baltimore LATA) MD BLTMMDCH42Z  238   2020-06-11   
240-541 5 Washington Zone 2 MD VINNVACBDS0  236   2012-10-16   
240-546 6 Washington Zone 16 MD VINNVACBDS0  236   2015-06-27   
240-549 5 Frederick MD CMLDMDCMEMD  240   2017-11-11   
240-549 6 Frederick MD CMLDMDCMEMD  240   2017-11-11   
240-551 5 Washington Zone 10 MD VINNVACBDS0  236   2016-04-28   
240-552 5 Washington Zone 10 MD VINNVACBDS0  236   2016-04-28   
240-556 5 Washington Zone 14 MD VINNVACBDS0  236   2016-03-14   
240-556 6 Washington Zone 14 MD VINNVACBDS0  236   2015-06-27   
240-556 7 Washington Zone 14 MD VINNVACBDS0  236   2016-03-14   
240-557 1 Washington Zone 6 MD VINNVACBDS0  236   2017-07-13   
240-557 2 Washington Zone 6 MD VINNVACBDS0  236   2018-01-14   
240-557 3 Washington Zone 6 MD VINNVACBDS0  236   2018-01-14   
240-557 8 Washington Zone 6 MD VINNVACBDS0  236   2020-04-30   

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Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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