National Phone Number Registry NPNR

(831)
Enter 7-digit phone number for area code 831 or the complete 10-digit phone number

Phone Prefixes for Area Code 831

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Area code Location Company / Service Provider
831-200 MONTEREY, CA PEERLESS NETWORK OF CALIFORNIA, LLC - CA
831-201 SANTA CRUZ, CA NEW CINGULAR WIRELESS PCS, LLC
831-203 SALINAS, CA AMERICAN MESSAGING SERVICES, LLC
831-204 MONTEREY, CA YMAX COMMUNICATIONS CORP. - CA
831-205 HOLLISTER, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-206 SALINAS, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-207 HOLLISTER, CA SPRINT SPECTRUM L.P.
831-210 SALINAS, CA T-MOBILE USA, INC.
831-212 SANTA CRUZ, CA SPRINT SPECTRUM L.P.
831-214 SALINAS, CA NEW CINGULAR WIRELESS PCS, LLC
831-216 FELTON, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-217 Boulder Creek, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-218 BEN LOMOND, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-219 APTOS, CA TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO
831-221 SAN ARDO, CA O1 COMMUNICATIONS, INC. - CA
831-222 FELTON, CA U.S. TELEPACIFIC CORP. - CA
831-223 SOLEDAD, CA LEVEL 3 COMMUNICATIONS, LLC - CA
831-224 MONTEREY, CA T-MOBILE USA, INC.
831-225 SALINAS, CA CENTURYLINK COMMUNICATIONS LLC
831-226 SANTA CRUZ, CA AT&T CORP.
831-227 SANTA CRUZ, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-228 WATSONVL, CA CHARTER FIBERLINK CA-CCO, LLC - CA
831-229 SALINAS, CA NEW CINGULAR WIRELESS PCS, LLC
831-230 MONTEREY, CA TELNYX LLC
831-232 CHUALAR, CA O1 COMMUNICATIONS, INC. - CA
831-233 MONTEREY, CA LEVEL 3 COMMUNICATIONS, LLC - CA
831-234 SANTA CRUZ, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-235 SALINAS, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-236 MONTEREY, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-237 SOLEDAD, CA O1 COMMUNICATIONS, INC. - CA
831-238 CARMEL, CA NEW CINGULAR WIRELESS PCS, LLC
831-239 SANTA CRUZ, CA NEW CINGULAR WIRELESS PCS, LLC
831-240 SALINAS, CA T-MOBILE USA, INC.
831-241 MONTEREY, CA AT&T LOCAL
831-242 MONTEREY, CA PACIFIC BELL
831-244 BIG SUR, CA BANDWIDTH.COM CLEC, LLC - CA
831-245 HOLLISTER, CA O1 COMMUNICATIONS, INC. - CA
831-246 BEN LOMOND, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-247 SANTA CRUZ, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-249 BIG SUR, CA AT&T CORP.
831-250 CARMEL, CA O1 COMMUNICATIONS, INC. - CA
831-251 APTOS, CA NEW CINGULAR WIRELESS PCS, LLC
831-252 BEN LOMOND, CA NEW CINGULAR WIRELESS PCS, LLC
831-254 WATSONVL, CA NEW CINGULAR WIRELESS PCS, LLC
831-255 SANTA CRUZ, CA NORTH COUNTY COMMUNICATIONS CORP. - CA
831-256 SALINAS, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831-257 APTOS, CA BROADVOX-CLEC, LLC - CA
831-258 SALINAS, CA NEW CINGULAR WIRELESS PCS, LLC
831-261 SALINAS, CA NEW CINGULAR WIRELESS PCS, LLC
831-262 SALINAS, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
831 Area Code Information
Type of code: General Purpose Code
Location: CA - US
Time zone: P
Assigned for use: Yes
Code in service: Yes
Service date: July 11, 1998
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): 80 63
Overlay code: No
Overlay complex:
Dialing plan Standard Permissive
Home local calls: 7D 1+10D
Foreign local calls: 1+10D NA
Home toll calls: 7D 1+10D
Foreign toll calls: 1+10D -

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