Active Prefixes in Area Code 628

Prefix Location Company
628-200 SAN FRANCISCO CF Communications LLC dba Telekenex - CA
628-201 SAN FRANCISCO Teleport Communications San Francisco Inc
628-205 SAN FRANCISCO Cellco Partnership dba Verizon Wireless - CA
628-206 SAN FRANCISCO Pacific Bell Telephone Company
628-207 SAN FRANCISCO Bandwidth.com CLEC LLC - CA
628-208 SAN FRANCISCO Cellco Partnership dba Verizon Wireless - CA
628-213 SAN FRANCISCO Teleport Communications San Francisco Inc
628-217 SAN FRANCISCO Cellco Partnership dba Verizon Wireless - CA
628-218 SAN FRANCISCO MCI Worldcom Communications Inc - CA
628-219 SAN FRANCISCO New Cingular Wireless PCS LLC
628-220 SAN FRANCISCO Level 3 Communications LLC - CA
628-221 SAN FRANCISCO Level 3 Communications LLC - CA
628-222 SAN FRANCISCO Neutral Tandem-California LLC - CA
628-223 SAN FRANCISCO Cellco Partnership dba Verizon Wireless - CA
628-224 SAN FRANCISCO New Cingular Wireless PCS LLC
628-225 SAN FRANCISCO Bandwidth.com CLEC LLC - CA
628-227 SAN FRANCISCO Onvoy LLC - CA
628-228 SAN FRANCISCO Pacific Bell Telephone Company
628-230 SAN FRANCISCO Cellco Partnership dba Verizon Wireless - CA
628-231 SAN FRANCISCO RCLEC INC - CA
628-233 SAN FRANCISCO New Cingular Wireless PCS LLC
628-235 SAN FRANCISCO Level 3 Communications LLC - CA
628-239 SAN FRANCISCO Bandwidth.com CLEC LLC - CA
628-241 SAN FRANCISCO Peerless Network of California LLC - CA
628-242 SAN FRANCISCO Neutral Tandem-California LLC - CA
628-246 SAN FRANCISCO Bandwidth.com CLEC LLC - CA
628-247 SAN FRANCISCO Teleport Communications San Francisco Inc
628-248 SAN FRANCISCO Teleport Communications San Francisco Inc
628-249 SAN FRANCISCO Cellco Partnership dba Verizon Wireless - CA
628-250
628-251 SAN FRANCISCO Peerless Network of California LLC - CA
628-255 SAN FRANCISCO Cellco Partnership dba Verizon Wireless - CA
628-256 SAN FRANCISCO Sonic Telecom LLC - CA
628-258
628-259
628-260
628-261
628-262
628-263
628-264
628-265
628-270
628-273
628-274
628-275
628-280
628-300 SAN FRANCISCO Neutral Tandem-California LLC - CA
628-333 SAN FRANCISCO Bandwidth.com CLEC LLC - CA
628-363
628-400 SAN FRANCISCO Bandwidth.com CLEC LLC - CA
628-444 SAN FRANCISCO Sprint Spectrum LP
628-502
628-561
628-600 SAN FRANCISCO Broadvox-CLEC LLC - CA
628-629
628-652
628-777 SAN FRANCISCO Bandwidth.com CLEC LLC - CA
628-800 SAN FRANCISCO New Cingular Wireless PCS LLC
628-867 SAN FRANCISCO Level 3 Communications LLC - CA
628-895 SAN FRANCISCO Neutral Tandem-California LLC - CA
628-899 SAN FRANCISCO Broadvox-CLEC LLC - CA
628-900 SAN FRANCISCO Broadvox-CLEC LLC - CA
628-999 SAN FRANCISCO T-Mobile USA Inc