Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

Block: A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-200 A Lowell MA SOVLMAABMMD  598J FIVE9, INC. 128      
978-201 A Acton MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-202 A Concord MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-203 A Wilmington MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-204 A Lawrence MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-205 A Wilmington MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2024-02-22   
978-206 A Acton MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-207 A North Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-208 A Lawrence MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-209 A Sudbury MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-210 A Peabody MA CMBRMABEX0Y  6664 SPRINT SPECTRUM, L.P. 128      
978-212 A Hudson MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-213 A Topsfield MA TPFDMACERP0  9102 VERIZON NEW ENGLAND INC. 128      
978-214 A Andover MA ANDVMAELRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-215 A Billerica MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-216 A Bolton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-217 A Sudbury MA WOBNMADW2MD  174A NEP, LLC 128      
978-218 A Sudbury MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-219 A Salem MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-221 A Lowell MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-222 A North Reading MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-223 A Danvers MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
978-224 A Salem MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
978-225 A Newburyport MA LWRNMACAX1X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-226 A Tyngsboro MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-227 A Leominster MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-228 A Haverhill MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-229 A Wilmington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-230 A Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2024-01-09   
978-231 A Gloucester MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
978-232 A Beverly MA BVRLMAELDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-233 A Hamilton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-234 A Georgetown MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-235 A Leominster MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-236 A Beverly MA BVRLMAELDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-237 A Lawrence MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-238 A Ipswich MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-239 A Peabody MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-240 A Hudson MA FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
978-241 A Haverhill MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-242 A Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-243 A Maynard MA FRMNMAUNX0X  3370 CTC COMMUNICATIONS CORP. - MA 128      
978-244 A Lowell MA CHFRMANORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-245 A Concord MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-246 A Maynard MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128      
978-247 A Andover MA ANDVMAELRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-248 A Athol MA ATHOMARIDS1  9102 VERIZON NEW ENGLAND INC. 128      
978-249 A Athol MA ATHOMARIDS1  9102 VERIZON NEW ENGLAND INC. 128      
978-250 A Lowell MA CHFRMANORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-251 A Lowell MA NCHLMAGRRP0  9102 VERIZON NEW ENGLAND INC. 128      

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.