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Primary City:San Mateo

This is the Primary City:San Mateo page list. Its detail is as below.
Prefix State Usage Carrier Name
(650) 200- California Landline O1 Communications
(650) 202- California Wireless The Telephone Connection Local Services
(650) 212- California Landline Pacific Bell
(650) 217- California Wireless Usa Mobility Wireless
(650) 220- California Wireless American Messaging (am)
(650) 222- California Wireless Sprint Spectrum L.p.
(650) 227- California Landline Xo California
(650) 235- California Landline Brooks Fiber Communications Of California
(650) 240- California Landline Pac - West Telecomm
(650) 242- California Landline Level 3 Communications
(650) 245- California Wireless New Cingular Wireless PCS
(650) 278- California Wireless T-mobile Usa
(650) 286- California Landline Pacific Bell
(650) 287- California Landline Pacific Bell
(650) 288- California Landline Level 3 Communications
(650) 292- California Landline Broadwing Communications
(650) 293- California Landline Pacific Bell
(650) 294- California Landline Pacific Bell
(650) 295- California Landline Pacific Bell
(650) 312- California Landline Pacific Bell
(650) 340- California Landline Pacific Bell
(650) 341- California Landline Pacific Bell
(650) 342- California Landline Pacific Bell
(650) 343- California Landline Pacific Bell
(650) 344- California Landline Pacific Bell
(650) 345- California Landline Pacific Bell
(650) 347- California Landline Pacific Bell
(650) 348- California Landline Pacific Bell
(650) 349- California Landline Pacific Bell
(650) 350- California Landline Pacific Bell
(650) 356- California Landline Pacific Bell
(650) 357- California Landline Pacific Bell
(650) 358- California Landline Pacific Bell
(650) 371- California Wireless Usa Mobility Wireless
(650) 372- California Landline Pacific Bell
(650) 373- California Landline Pacific Bell
(650) 375- California Landline Pacific Bell
(650) 376- California Landline Global Crossing Local Services-ca
(650) 377- California Landline Pacific Bell
(650) 378- California Landline Pacific Bell
(650) 389- California Landline Mcimetro Access Transmission Services LLC
(650) 393- California Landline Tw Telecom Of California Lp
(650) 401- California Landline Pacific Bell
(650) 403- California Landline Allegiance Telecom
(650) 408- California Wireless American Messaging Services
(650) 425- California Landline Mcimetro Access Transmission Services LLC
(650) 430- California Wireless T-mobile Usa
(650) 432- California Landline Pacific Bell
(650) 437- California Landline Bandwidth.com Clec
(650) 445- California Wireless T-mobile Usa