National Phone Number Registry NPNR

Area Code 650 Location

Area code 650 is currently assigned for use in California since Aug 02, 1997. This area code originated from the 415 area code previously by means of area code split or overlay. View all phone prefixes used in area code 650 or other area codes in California.

(650)
Enter 7-digit phone number for area code 650 or the complete 10-digit phone number

Phone Prefixes for Area Code 650

Page 1 of 14 — Previous   Next
Area code Location Company / Service Provider
650-200 SAN MATEO, CA O1 COMMUNICATIONS, INC. - CA
650-201 SOUTH SAN FRANCISCO, CA SPRINT SPECTRUM L.P.
650-202 SAN MATEO, CA THE TELEPHONE CONNECTION LOCAL SERVICES, LLC
650-203 Mountain View, CA BANDWIDTH.COM CLEC, LLC - CA
650-204 MILLBRAE, CA LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
650-205 SOUTH SAN FRANCISCO, CA USA MOBILITY WIRELESS, INC.
650-206 WOODSIDE, CA MPOWER COMMUNICATIONS CORP - CA
650-207 Redwood City, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
650-208 Redwood City, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
650-209 LOS ALTOS, CA U.S. TELEPACIFIC CORP. - CA
650-210 Mountain View, CA PACIFIC BELL
650-212 SAN MATEO, CA PACIFIC BELL
650-213 PALO ALTO, CA PACIFIC BELL
650-214 Mountain View, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
650-215 Mountain View, CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
650-216 Redwood City, CA PACIFIC BELL
650-217 SAN MATEO, CA USA MOBILITY WIRELESS, INC.
650-218 SAN MATEO, CA SPRINT SPECTRUM L.P.
650-219 SOUTH SAN FRANCISCO, CA SPRINT SPECTRUM L.P.
650-220 SAN MATEO, CA AMERICAN MESSAGING SERVICES, LLC
650-221 Redwood City, CA AMERICAN MESSAGING SERVICES, LLC
650-222 SAN MATEO, CA SPRINT SPECTRUM L.P.
650-223 PALO ALTO, CA MPOWER COMMUNICATIONS CORP - CA
650-224 Mountain View, CA NEW CINGULAR WIRELESS PCS, LLC
650-225 SOUTH SAN FRANCISCO, CA PACIFIC BELL
650-226 San Carlos, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
650-227 SAN MATEO, CA XO CALIFORNIA, INC.
650-228 SOUTH SAN FRANCISCO, CA XO CALIFORNIA, INC.
650-229 LOS ALTOS, CA XO CALIFORNIA, INC.
650-230 Mountain View, CA XO CALIFORNIA, INC.
650-231 MILLBRAE, CA XO CALIFORNIA, INC.
650-232 San Carlos, CA XO CALIFORNIA, INC.
650-233 PALO ALTO, CA PACIFIC BELL
650-234 PALO ALTO, CA PACIFIC BELL
650-235 SAN MATEO, CA BROOKS FIBER COMMUNICATIONS OF CALIFORNIA - CA
650-236 PALO ALTO, CA PACIFIC BELL
650-237 Mountain View, CA PACIFIC BELL
650-238 SOUTH SAN FRANCISCO, CA MCI WORLDCOM COMMUNICATIONS, INC., CA
650-239 MILLBRAE, CA TNCI-OP-CO - CA
650-240 SAN MATEO, CA TNCI-OP-CO - CA
650-241 Redwood City, CA LEVEL 3 COMMUNICATIONS, LLC - CA
650-242 SAN MATEO, CA LEVEL 3 COMMUNICATIONS, LLC - CA
650-243 SOUTH SAN FRANCISCO, CA U.S. TELEPACIFIC CORP. - CA
650-244 SOUTH SAN FRANCISCO, CA PACIFIC BELL
650-245 SAN MATEO, CA NEW CINGULAR WIRELESS PCS, LLC
650-246 SOUTH SAN FRANCISCO, CA PACIFIC BELL
650-247 PALO ALTO, CA AMERICAN MESSAGING SERVICES, LLC
650-248 PALO ALTO, CA SPRINT SPECTRUM L.P.
650-249 Redwood City, CA TNCI-OP-CO - CA
650-250 PALO ALTO, CA T-MOBILE USA, INC.
New numbers being added to 650 area code
Effective: 05/01/2017
650-536 in SAN FRANCISCO, CA
TELNYX LLC
650 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: August 02, 1997
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): 421 206 193 129 071 022
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 -

Home   ·   Area Codes   ·   News & Info
Some useful links:
National Do Not Call Registry FTC - Cell Phones and the Do Not Call Registry FCC - Do Not Call List FTC Complaint Assistant 1.3.85