Local Calling Guide

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OCN: 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
661-857 8 Santa Clarita: Newhall-Castaic DA CA BLTNCAADPS2  730   2006-07-14   
662-253 3 Memphis MS MMPHTN32DS0  468   2006-09-14   
662-253 4 Memphis MS MMPHTN32DS0  468   2006-02-21   
662-253 5 Memphis MS MMPHTN32DS0  468   2006-02-21   
662-408 3 Olive Branch MS MMPHTN32DS0  468   2015-10-30   
662-470 A Memphis MS MMPHTN32DS0  468      
662-470 2 Memphis MS MMPHTN32DS0  468      
662-470 3 Memphis MS MMPHTN32DS0  468   2005-06-16   
662-796 A Memphis MS MMPHTN32DS0  468      
662-804 2 Olive Branch MS MMPHTN32DS0  468   2021-04-06   
662-892 3 Olive Branch MS MMPHTN32DS0  468   2006-09-15   
662-912 4 Hernando MS MMPHTN32DS0  468   2004-10-31   
667-265 A Vienna MD ESTNMDESRMD  242      
667-265 3 Vienna MD ESTNMDESRMD  242   2019-06-18   
667-304 7 Essex MD BLTMMDCHXNX  238   2021-07-12   
667-318 2 Cockeysville MD BLTMMDCHXNX  238   2021-07-13   
667-334 3 Aberdeen MD BLTMMDCHXNX  236   2021-12-03   
667-414 2 Baltimore MD BLTMMDCHXNX  238   2023-04-14   
667-414 3 Baltimore MD BLTMMDCHXNX  238   2023-04-14   
667-414 4 Baltimore MD BLTMMDCHXNX  238   2023-04-14   
667-414 5 Baltimore MD BLTMMDCHXNX  238   2023-04-14   
667-416 2 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 3 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 4 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 5 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 6 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 7 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-416 8 Essex MD BLTMMDCHXNX  238   2023-04-05   
667-424 A Odenton MD BLTMMDCHXNX  238      
667-424 1 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-424 2 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-424 3 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-424 4 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-424 5 Odenton MD BLTMMDCHXNX  238   2023-04-01   
667-492 A Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 1 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 2 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 3 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 4 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 5 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-492 6 Severn MD BLTMMDCHXNX  238   2024-07-22   
667-895 5 Baltimore MD BLTMMDCHXNX  238   2021-07-12   
669-296 5 San Jose: South DA CA HYWRCA115MD  722   2020-09-18   
669-303 A San Jose: South DA CA HYWRCA115MD  722      
669-303 1 San Jose: South DA CA HYWRCA115MD  722   2020-12-03   
669-303 2 San Jose: South DA CA HYWRCA115MD  722   2020-12-03   
669-303 3 San Jose: South DA CA HYWRCA115MD  722   2020-12-03   
669-303 4 San Jose: South DA CA HYWRCA115MD  722   2020-12-03   
669-303 5 San Jose: South DA CA HYWRCA115MD  722   2020-12-03   
669-444 5 San Jose: West DA CA HYWRCA115MD  722   2012-11-23   
669-444 8 San Jose: West DA CA HYWRCA115MD  722   2012-11-23   
669-444 9 San Jose: West DA CA HYWRCA115MD  722   2012-11-23   
669-999 3 San Jose: West DA CA HYWRCA115MD  722   2012-11-21   
669-999 4 San Jose: West DA CA HYWRCA115MD  722   2012-11-21   
678-202 A Atlanta Northwest GA MRTTGA23DS0  438      
678-202 0 Atlanta Northwest GA MRTTGA23DS0  438      
678-202 1 Atlanta Northwest GA MRTTGA23DS0  438      
678-202 2 Atlanta Northwest GA MRTTGA23DS0  438      
678-202 3 Atlanta Northwest GA MRTTGA23DS0  438      
678-202 6 Atlanta Northwest GA MRTTGA23DS0  438      
678-202 7 Atlanta Northwest GA MRTTGA23DS0  438      
678-202 8 Atlanta Northwest GA MRTTGA23DS0  438      
678-202 9 Atlanta Northwest GA MRTTGA23DS0  438      
678-212 3 Covington GA MRTTGA23DS0  438   2007-04-30   
678-212 4 Covington GA MRTTGA23DS0  438   2005-09-30   
678-225 A Atlanta Northeast GA MRTTGA23DS0  438      
678-225 1 Atlanta Northeast GA MRTTGA23DS0  438      
678-225 2 Atlanta Northeast GA MRTTGA23DS0  438      
678-225 3 Atlanta Northeast GA MRTTGA23DS0  438      
678-225 6 Atlanta Northeast GA MRTTGA23DS0  438      
678-225 8 Atlanta Northeast GA MRTTGA23DS0  438      
678-226 A Atlanta Northeast GA MRTTGA23DS0  438      
678-226 0 Atlanta Northeast GA MRTTGA23DS0  438      
678-226 5 Atlanta Northeast GA MRTTGA23DS0  438      
678-226 8 Atlanta Northeast GA MRTTGA23DS0  438      
678-249 A Atlanta Northeast GA MRTTGA23DS0  438      
678-249 1 Atlanta Northeast GA MRTTGA23DS0  438      
678-249 2 Atlanta Northeast GA MRTTGA23DS0  438      
678-249 6 Atlanta Northeast GA MRTTGA23DS0  438      
678-250 A Atlanta Northeast GA MRTTGA23DS0  438      
678-250 1 Atlanta Northeast GA MRTTGA23DS0  438      
678-250 2 Atlanta Northeast GA MRTTGA23DS0  438      
678-255 A Atlanta Northwest GA MRTTGA23DS0  438      
678-255 2 Atlanta Northwest GA MRTTGA23DS0  438      
678-255 3 Atlanta Northwest GA MRTTGA23DS0  438      
678-255 4 Atlanta Northwest GA MRTTGA23DS0  438      
678-256 A Atlanta Northeast GA MRTTGA23DS0  438      
678-256 0 Atlanta Northeast GA MRTTGA23DS0  438      
678-256 1 Atlanta Northeast GA MRTTGA23DS0  438      
678-256 5 Atlanta Northeast GA MRTTGA23DS0  438      
678-256 6 Atlanta Northeast GA MRTTGA23DS0  438      
678-256 7 Atlanta Northeast GA MRTTGA23DS0  438      
678-256 8 Atlanta Northeast GA MRTTGA23DS0  438      
678-256 9 Atlanta Northeast GA MRTTGA23DS0  438      
678-258 A Atlanta Northeast GA MRTTGA23DS0  438      
678-258 1 Atlanta Northeast GA MRTTGA23DS0  438      
678-258 2 Atlanta Northeast GA MRTTGA23DS0  438      
678-258 3 Atlanta Northeast GA MRTTGA23DS0  438      
678-258 4 Atlanta Northeast GA MRTTGA23DS0  438      
678-258 6 Atlanta Northeast GA MRTTGA23DS0  438      

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Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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