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Area Code 650

There are 715 phone number prefixes within area code 650. Additionally, there are more than 1,300 phone numbers in this area code that have received at least one user report. The location of calls from area code 650 is California, USA. Most numbers in this area code are in US Pacific time, where the time is currently 8:31:36 PM on April 17, 2024.
 
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.

Prefix City / State Primary Telco
650-300 Palo Alto, CA Onvoy, Llc - Ca
650-301 San Francisco:juniper Da, CA Pacific Bell
650-302 Millbrae, CA New Cingular Wireless Pcs, Llc
650-303 South San Francisco, CA New Cingular Wireless Pcs, Llc
650-304 Palo Alto, CA New Cingular Wireless Pcs, Llc
650-305 Los Altos, CA T-mobile Usa, Inc.
650-306 Redwood City, CA Pacific Bell
650-307 Millbrae, CA T-mobile Usa, Inc.
650-308 Palo Alto, CA Pacific Bell
650-309 Half Moon Bay, CA T-mobile Usa, Inc.
650-310 California
650-311 California
650-312 San Mateo, CA Pacific Bell
650-313 Palo Alto, CA Rclec, Inc.
650-314 Mountain View, CA Pacific Bell
650-315 San Mateo, CA Sprint Spectrum, L.p.
650-316 Mountain View, CA Teleport Communications America, Llc - Ca
650-317 Mountain View, CA Usa Mobility Wireless, Inc.
650-318 Mountain View, CA Pacific Bell
650-319 Palo Alto, CA Allegiance Telecom, Inc. - Ca
650-320 Palo Alto, CA Pacific Bell
650-321 Palo Alto, CA Pacific Bell
650-322 Palo Alto, CA Pacific Bell
650-323 Palo Alto, CA Pacific Bell
650-324 Palo Alto, CA Pacific Bell
650-325 Palo Alto, CA Pacific Bell
650-326 Palo Alto, CA Pacific Bell
650-327 Palo Alto, CA Pacific Bell
650-328 Palo Alto, CA Pacific Bell
650-329 Palo Alto, CA Pacific Bell
650-330 Palo Alto, CA Pacific Bell
650-331 Palo Alto, CA Level 3 Communications, Llc - Ca
650-332 Woodside, CA Level 3 Communications, Llc - Ca
650-333 South San Francisco, CA Sprint Spectrum, L.p.
650-334 Palo Alto, CA T-mobile Usa, Inc.
650-335 Mountain View, CA Pacific Bell
650-336 Mountain View, CA Pacific Bell
650-337 Pescadero, CA O1 Communications, Inc. - Ca
650-338 Half Moon Bay, CA T-mobile Usa, Inc.
650-339 San Carlos-belmont, CA Cellco Partnership Dba Verizon Wireless - Ca
650-340 San Mateo, CA Pacific Bell
650-341 San Mateo, CA Pacific Bell
650-342 San Mateo, CA Pacific Bell
650-343 San Mateo, CA Pacific Bell
650-344 San Mateo, CA Pacific Bell
650-345 San Mateo, CA Pacific Bell
650-346 San Mateo, CA Sprint Spectrum, L.p.
650-347 San Mateo, CA Pacific Bell
650-348 San Mateo, CA Pacific Bell
650-349 San Mateo, CA Pacific Bell
650-350 San Mateo, CA Pacific Bell
650-351 South San Francisco, CA Global Crossing Local Services, Inc. - Ca
650-352 Palo Alto, CA Global Crossing Local Services, Inc. - Ca
650-353 Palo Alto, CA Level 3 Communications, Llc - Ca
650-354 Palo Alto, CA Pacific Bell
650-355 Pacifica, CA Pacific Bell
650-356 San Mateo, CA Pacific Bell
650-357 San Mateo, CA Pacific Bell
650-358 San Mateo, CA Pacific Bell
650-359 Pacifica, CA Pacific Bell
650-360 South San Francisco, CA Onvoy, Llc - Ca
650-361 Redwood City, CA Pacific Bell
650-362 Redwood City, CA Allegiance Telecom, Inc. - Ca
650-363 Redwood City, CA Pacific Bell
650-364 Redwood City, CA Pacific Bell
650-365 Redwood City, CA Pacific Bell
650-366 Redwood City, CA Pacific Bell
650-367 Redwood City, CA Pacific Bell
650-368 Redwood City, CA Pacific Bell
650-369 Redwood City, CA Pacific Bell
650-370 Palo Alto, CA American Messaging Services, Llc
650-371 San Mateo, CA Usa Mobility Wireless, Inc.
650-372 San Mateo, CA Pacific Bell
650-373 San Mateo, CA Pacific Bell
650-374 Palo Alto, CA New Cingular Wireless Pcs, Llc
650-375 San Mateo, CA Pacific Bell
650-376 San Mateo, CA Global Crossing Local Services, Inc. - Ca
650-377 San Mateo, CA Pacific Bell
650-378 San Mateo, CA Pacific Bell
650-379 South San Francisco, CA Mcimetro Access Transmission Services Llc - Ca
650-380 Palo Alto, CA Cellco Partnership Dba Verizon Wireless - Ca
650-381 Redwood City, CA Pacific Bell
650-382 Palo Alto, CA Level 3 Telecom Of California, Lp - Ca
650-383 Los Altos, CA Teleport Communications America, Llc - Ca
650-384 Palo Alto, CA Teleport Communications America, Llc - Ca
650-385 Redwood City, CA Teleport Communications America, Llc - Ca
650-386 Mountain View, CA Teleport Communications America, Llc - Ca
650-387 Palo Alto, CA New Cingular Wireless Pcs, Llc
650-388 Palo Alto, CA Mcimetro Access Transmission Services Llc
650-389 San Mateo, CA Mcimetro Access Transmission Services Llc
650-390 Mountain View, CA Pacific Bell
650-391 Palo Alto, CA Level 3 Telecom Of California, Lp - Ca
650-392 South San Francisco, CA Level 3 Telecom Of California, Lp - Ca
650-393 San Mateo, CA Level 3 Telecom Of California, Lp - Ca
650-394 San Carlos-belmont, CA Level 3 Telecom Of California, Lp - Ca
650-395 Redwood City, CA Level 3 Telecom Of California, Lp - Ca
650-396 Mountain View, CA T-mobile Usa, Inc.
650-397 Los Altos, CA O1 Communications, Inc. - Ca
650-398 San Mateo, CA Cellco Partnership Dba Verizon Wireless - Ca
650-399 Redwood City, CA O1 Communications, Inc. - Ca

Recent Call Explore
User Reports

866-706-1338
April 17, 2024
Just cleared out 4 empty voicemails, getting multiple calls a day from this number.
866-313-9648
April 17, 2024
total scam Collection from Dr office
866-396-6469
April 13, 2024
Trying to collect money for unknown medical service
111-111-0002
April 12, 2024
Identity thief and SS# thief per Transunion alerts.
970-284-4569
April 11, 2024
This number called me. I answered and had to say "Hello" numerous times, but no one ever said anythi ...