National Phone Number Registry NPNR

(517)
Enter 7-digit phone number for area code 517 or the complete 10-digit phone number

Phone Prefixes for Area Code 517

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Area code Location Company / Service Provider
517-200 LITCHFIELD, MI NEW CINGULAR WIRELESS PCS, LLC - IL
517-201 LESLIE, MI NEUTRAL TANDEM-MICHIGAN, LLC - MI
517-202 LANSING, MI SPRINT SPECTRUM L.P.
517-203 LANSING, MI AMERITECH MICHIGAN
517-204 LANSING, MI SPRINT SPECTRUM L.P.
517-205 JACKSON, MI AMERITECH MICHIGAN
517-206 JACKSON, MI SPRINT SPECTRUM L.P.
517-207 ADRIAN, MI TELNET WORLDWIDE, INC.
517-208 BRITTON, MI CENTURYLINK COMMUNICATIONS LLC
517-209 HOLT, MI BANDWIDTH.COM CLEC, LLC - MI
517-210 Potterville, MI NEUTRAL TANDEM-MICHIGAN, LLC - MI
517-212 HILLSDALE, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-213 CHARLOTTE, MI LEVEL 3 COMMUNICATIONS, LLC - MI
517-214 LANSING, MI SPRINT SPECTRUM L.P.
517-215 ADRIAN, MI SPRINT SPECTRUM L.P.
517-216 PERRY, MI SHIAWASSEE TELEPHONE CO.
517-217 CLINTON, MI TC3 TELECOM, INC. - MI
517-218 LANSING, MI USA MOBILITY WIRELESS, INC.
517-219 Fowlerville, MI LEVEL 3 COMMUNICATIONS, LLC - MI
517-220 LANSING, MI CENTURYLINK COMMUNICATIONS LLC
517-221 HOLT, MI NEW CINGULAR WIRELESS PCS, LLC - IL
517-222 DANSVILLE, MI BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI
517-223 Fowlerville, MI AMERITECH MICHIGAN
517-224 Potterville, MI LEVEL 3 COMMUNICATIONS, LLC - MI
517-225 HOWELL, MI NEW CINGULAR WIRELESS PCS, LLC - IL
517-226 LANSING, MI AMERICAN MESSAGING SERVICES, LLC
517-227 COLDWATER, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-228 LANSING, MI USA MOBILITY WIRELESS, INC.
517-229 LANSING, MI USA MOBILITY WIRELESS, INC.
517-230 LANSING, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-231 CHARLOTTE, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-232 LANSING, MI USA MOBILITY WIRELESS, INC.
517-233 Eaton Rapids, MI BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI
517-234 HOWELL, MI NEW CINGULAR WIRELESS PCS, LLC - IL
517-235 DIMONDALE, MI AT&T CORP.
517-236 DIMONDALE, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-238 Coldwater Lake, MI FRONTIER NORTH, INC. - MI
517-239 DE WITT, MI FRONTIER NORTH, INC. - MI
517-240 JACKSON, MI SPRINT SPECTRUM L.P.
517-241 LANSING, MI AMERITECH MICHIGAN
517-242 LANSING, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-243 LANSING, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-244 MASON, MI AMERITECH MICHIGAN
517-245 Fowlerville, MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-249 LANSING, MI NEW CINGULAR WIRELESS PCS, LLC - IL
517-250 JACKSON, MI NEW CINGULAR WIRELESS PCS, LLC - IL
517-251 LANSING, MI AMERICAN MESSAGING SERVICES, LLC
517-252 ADDISON, MI NEW CINGULAR WIRELESS PCS, LLC - IL
517-253 LANSING, MI AMERITECH MICHIGAN
517-254 FRONTIER, MI FRONTIER COMMUNICATIONS OF MICHIGAN, INC.
New numbers being added to 517 area code
Effective: 06/24/2017
517-257 in JACKSON, MI
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517 Area Code Information
Type of code: General Purpose Code
Location: MI - US
Time zone: E
Assigned for use: Yes
Code in service: Yes
Service date: January 01, 1947
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 251 244 226 212
Overlay code: No
Overlay complex:
Dialing plan Standard Permissive
Home local calls: 7D 10D
Foreign local calls: 10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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