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
443-947 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   
667-294 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   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   
667-364 2 Stevensville MD HGTWMD53DS0  242   2018-11-20   
667-380 9 Annapolis MD BLTQMD01DS0  238   2021-11-01   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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