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
978-919 A Gardner MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-920 A Lowell MA XXXXXXXXXXX  9102 VERIZON NEW ENGLAND INC. 128      
978-921 A Beverly MA BVRLMAELDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-922 A Beverly MA BVRLMAELDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-923 A Westford MA   892D ONVOY, LLC - MA 128   2025-04-03   
978-924 A Wilmington MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-925 A Pepperell MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-926 A Tyngsboro MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-927 A Beverly MA BVRLMAELDS0  9102 VERIZON NEW ENGLAND INC. 128      
978-928 A Hubbardston MA HBTNMAMARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-929 A Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-930 A Billerica MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-932 A Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-933 A Andover MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-934 A Lowell MA LWLLMAAPPSA  9102 VERIZON NEW ENGLAND INC. 128      
978-935 A Lowell MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-936 A Acton MA ACTNMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
978-937 A Lowell MA LWLLMAAPPSA  9102 VERIZON NEW ENGLAND INC. 128      
978-938 A Maynard MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-939 A Templeton MA TMTNMAMERS1  9102 VERIZON NEW ENGLAND INC. 128      
978-941 A Lowell MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-942 A Lowell MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-943 A Lawrence MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-944 A Billerica MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-945 A Haverhill MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-946 A Lawrence MA LWRNMACADS2  9102 VERIZON NEW ENGLAND INC. 128      
978-947 A Billerica MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-948 A Rowley MA RWLYMAHARS1  9102 VERIZON NEW ENGLAND INC. 128      
978-949 A Manchester MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
978-951 A Littleton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-952 A Littleton MA LTTNMAKIRS1  9102 VERIZON NEW ENGLAND INC. 128      
978-953 A Topsfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-954 A Lowell MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-955 A Lowell MA MRBOMAFZDS0  7135 TC SYSTEMS, INC. 128      
978-956 A Fitchburg MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-957 A Lowell MA DRCTMAMMRP0  9102 VERIZON NEW ENGLAND INC. 128      
978-958 A Gardner MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-960 A Lawrence MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-03-28   
978-961 A Newburyport MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-962 A Leominster MA NRTNMAAACM4  5562 METROPCS, INC. 128   2024-01-09   
978-963 A Concord MA CNCRMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
978-964 A Billerica MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-965 A Lawrence MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-966 A Danvers MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
978-967 A Lowell MA CHFRMANORP0  9102 VERIZON NEW ENGLAND INC. 128      
978-968 A Peabody MA   829J PAETEC ITEL, LLC 128      
978-969 A Beverly MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-970 A Lowell MA LWLLMAAPPSA  9102 VERIZON NEW ENGLAND INC. 128      
978-971 A Haverhill MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
978-972 A Danvers MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

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

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.