Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 568G PEERLESS NETWORK OF MARYLAND, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
443-899 8 Waterloo MD BLTQMD01DS0  238   2013-05-04   
443-906 A Severna Park MD BLTQMD01DS0  238      
443-906 4 Severna Park MD BLTQMD01DS0  238   2012-11-11   
443-906 5 Severna Park MD BLTQMD01DS0  238   2012-11-11   
443-906 6 Severna Park MD BLTQMD01DS0  238   2012-11-11   
443-914 7 Worthington MD BLTQMD01DS0  238   2013-05-04   
443-914 8 Worthington MD BLTQMD01DS0  238   2013-05-04   
443-936 1 Elkridge MD BLTQMD01DS0  238   2021-12-02   
443-937 7 Union Bridge MD BLTQMD01DS0  238   2013-05-04   
443-937 8 Union Bridge MD BLTQMD01DS0  238   2013-05-04   
443-941 9 Elkton MD BLTQMD01DS0  238   2013-05-04   
443-943 0 Sparrows Point MD BLTQMD01DS0  238   2013-05-04   
443-943 1 Sparrows Point MD BLTQMD01DS0  238   2013-05-04   
443-947 2 Perryville MD BLTQMD01DS0  238   2019-03-08   
443-952 8 Westminster MD BLTQMD01DS0  238   2013-05-04   
443-952 9 Westminster MD BLTQMD01DS0  238   2013-05-04   
443-964 0 North Beach MD BLTQMD01DS0  238   2013-05-04   
443-964 7 North Beach MD BLTQMD01DS0  238   2013-05-04   
443-966 8 Fallston MD BLTQMD01DS0  238   2013-05-04   
443-966 9 Fallston MD BLTQMD01DS0  238   2013-05-04   
443-967 1 North East MD BLTQMD01DS0  238   2013-05-04   
443-967 8 North East MD BLTQMD01DS0  238   2013-05-04   
443-971 8 Taneytown MD BLTQMD01DS0  238   2013-05-04   
443-971 9 Taneytown MD BLTQMD01DS0  238   2013-05-04   
443-973 7 Ellicott City MD BLTQMD01DS0  238   2013-05-04   
443-973 8 Ellicott City MD BLTQMD01DS0  238   2013-05-04   
443-993 0 Elkton MD BLTQMD01DS0  238   2013-05-04   
667-206 1 Towson MD BLTQMD01DS0  238   2015-10-15   
667-230 A Centreville MD SLBRMD90DS0  242      
667-230 0 Centreville MD SLBRMD90DS0  242   2018-04-15   
667-230 4 Centreville MD SLBRMD90DS0  242   2021-02-27   
667-230 5 Centreville MD SLBRMD90DS0  242   2020-10-28   
667-256 7 Aberdeen MD BLTQMD01DS0  236   2020-02-26   
667-261 8 Columbia MD BLTQMD01DS0  238   2020-06-21   
667-270 7 Annapolis MD BLTQMD01DS0  238   2019-12-28   
667-270 8 Annapolis MD BLTQMD01DS0  238   2020-04-15   
667-274 0 Elkridge MD BLTQMD01DS0  238   2020-10-28   
667-274 5 Elkridge MD BLTQMD01DS0  238   2021-07-12   
667-275 7 Towson MD BLTQMD01DS0  238   2019-12-28   
667-281 A Salisbury MD SLBRMD90DS0  242      
667-281 0 Salisbury MD SLBRMD90DS0  242   2016-07-16   
667-281 1 Salisbury MD SLBRMD90DS0  242   2016-07-16   
667-281 6 Salisbury MD SLBRMD90DS0  242   2021-03-24   
667-281 9 Salisbury MD SLBRMD90DS0  242   2018-12-26   
667-283 8 Fork MD BLTQMD01DS0  238   2021-02-26   
667-288 0 Berlin MD SLBRMD90DS0  242   2020-10-30   
667-288 9 Berlin MD SLBRMD90DS0  242   2021-02-21   
667-289 2 Aberdeen MD BLTQMD01DS0  236   2024-11-20   
667-292 4 Salisbury MD SLBRMD90DS0  242   2024-11-20   
667-294 4 Towson MD BLTQMD01DS0  238   2021-02-26   
667-295 2 Crofton MD BLTQMD01DS0  238   2018-12-07   
667-297 4 Edgewood MD BLTQMD01DS0  238   2021-04-29   
667-307 A Crofton MD BLTQMD01DS0  238      
667-307 0 Crofton MD BLTQMD01DS0  238   2013-06-08   
667-307 1 Crofton MD BLTQMD01DS0  238   2013-06-08   
667-308 A Towson MD BLTQMD01DS0  238      
667-308 8 Towson MD BLTQMD01DS0  238   2013-01-11   
667-322 9 Waterloo (Washington DC LATA) MD WASHDC12DS6  236   2021-07-13   
667-329 9 Parkton MD BLTQMD01DS0  238   2024-03-22   
667-337 9 Centreville MD SLBRMD90DS0  242   2021-12-25   
667-340 9 Churchville MD BLTQMD01DS0  238   2021-11-01   
667-353 0 Cardiff MD BLTQMD01DS0  238   2020-10-28   
667-359 5 Columbia MD BLTQMD01DS0  238   2022-08-27   
667-363 3 Sherwood Forest MD BLTQMD01DS0  238   2024-12-19   
667-363 9 Sherwood Forest MD BLTQMD01DS0  238   2024-11-20   
667-364 2 Stevensville MD HGTWMD53DS0  242   2018-11-20   
667-370 8 Parkton MD BLTQMD01DS0  238   2024-12-19   
667-380 9 Annapolis MD BLTQMD01DS0  238   2021-11-01   
667-387 5 Perryville MD BLTQMD01DS0  238   2022-01-28   
667-398 8 Port Deposit MD BLTQMD01DS0  238   2024-05-18   
667-409 5 Parkville MD BLTQMD01DS0  238   2023-07-24   
667-427 9 West River MD BLTQMD01DS0  238   2022-01-28   
667-436 2 Towson MD BLTQMD01DS0  238   2024-11-20   
667-444 2 Baltimore MD BLTQMD01DS0  238   2016-11-05   
667-444 3 Baltimore MD BLTQMD01DS0  238   2016-11-05   
667-444 7 Baltimore MD BLTQMD01DS0  238   2016-11-05   
667-451 7 Fork MD BLTQMD01DS0  238   2024-06-20   
667-454 5 Bel Air MD BLTQMD01DS0  238   2024-02-23   
667-458 7 Annapolis MD BLTQMD01DS0  238   2016-08-26   
667-460 5 Pikesville MD BLTQMD01DS0  238   2024-02-23   
667-463 9 Darlington MD BLTQMD01DS0  238   2024-06-20   
667-466 9 Havre de Grace MD BLTQMD01DS0  238   2024-06-20   
667-473 2 Solomons MD BLTQMD01DS0  238   2018-12-08   
667-475 9 Crofton MD BLTQMD01DS0  238   2024-12-19   
667-476 5 Glenwood MD BLTQMD01DS0  238   2021-07-12   
667-477 9 Hampstead MD BLTQMD01DS0  238   2021-10-06   
667-491 1 Pikesville MD BLTQMD01DS0  238   2024-11-20   
667-664 8 Trappe MD   242   2025-02-24   
667-664 9 Trappe MD SLBRMD90DS0  242   2024-12-19   
667-677 9 Baltimore MD BLTQMD01DS0  238   2016-11-05   
667-686 6 Ellicott City MD BLTQMD01DS0  238   2018-12-07   
667-688 7 Parkville MD BLTQMD01DS0  238   2024-09-28   
667-758 9 Silver Run MD BLTQMD01DS0  238   2024-05-18   
667-766 9 Stevensville MD HGTWMD53DS0  242   2024-03-22   
667-771 7 Baltimore MD BLTQMD01DS0  238   2016-11-05   
667-771 8 Baltimore MD BLTQMD01DS0  238   2016-11-05   
667-772 0 Sparks-Glencoe MD BLTQMD01DS0  238   2024-02-23   
667-776 0 Baltimore MD BLTQMD01DS0  238   2019-12-28   
667-777 A Severna Park MD BLTQMD01DS0  238      
667-777 7 Severna Park MD BLTQMD01DS0  238   2014-08-29   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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