National Phone Number Registry NPNR

Area Code 210 Location

Area code 210 is currently assigned for use in Texas since Nov 01, 1992. This area code originated from the 512 area code previously by means of area code split or overlay. View all phone prefixes used in area code 210 or other area codes in Texas.

(210)
Enter 7-digit phone number for area code 210 or the complete 10-digit phone number

Phone Prefixes for Area Code 210

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Area code Location Company / Service Provider
210-200 San Antonio, TX AT&T LOCAL
210-201 San Antonio, TX SOUTHWESTERN BELL
210-202 San Antonio, TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
210-203 San Antonio, TX AMERICAN MESSAGING SERVICES, LLC
210-204 San Antonio, TX T-MOBILE USA, INC.
210-205 San Antonio, TX AMERICAN MESSAGING SERVICES, LLC
210-206 San Antonio, TX SOUTHWESTERN BELL
210-207 San Antonio, TX SOUTHWESTERN BELL
210-208 San Antonio, TX SOUTHWESTERN BELL
210-209 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-212 San Antonio, TX SOUTHWESTERN BELL
210-213 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-214 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-215 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-216 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-217 San Antonio, TX AMERICAN MESSAGING SERVICES, LLC
210-218 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-219 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-220 San Antonio, TX SOUTHWESTERN BELL
210-221 San Antonio, TX TIME WARNER TELECOM - TX
210-222 San Antonio, TX SOUTHWESTERN BELL
210-223 San Antonio, TX SOUTHWESTERN BELL
210-224 San Antonio, TX SOUTHWESTERN BELL
210-225 San Antonio, TX SOUTHWESTERN BELL
210-226 San Antonio, TX SOUTHWESTERN BELL
210-227 San Antonio, TX SOUTHWESTERN BELL
210-228 San Antonio, TX SOUTHWESTERN BELL
210-229 San Antonio, TX SOUTHWESTERN BELL
210-230 San Antonio, TX SOUTHWESTERN BELL
210-231 San Antonio, TX SOUTHWESTERN BELL
210-232 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-233 San Antonio, TX SOUTHWESTERN BELL
210-234 San Antonio, TX MCIMETRO ACCESS TRANSMISSION SERVICES LLC
210-235 San Antonio, TX SOUTHWESTERN BELL
210-236 San Antonio, TX TELEPORT COMMUNICATIONS AMERICA, LLC - TX
210-237 San Antonio, TX TIME WARNER TELECOM - TX
210-238 San Antonio, TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
210-239 San Antonio, TX FOREMOST TELECOMMUNICATIONS CORPORATION - TX
210-240 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-241 San Antonio, TX NEW CINGULAR WIRELESS PCS, LLC - IL
210-242 San Antonio, TX SOUTHWESTERN BELL
210-243 San Antonio, TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
210-244 San Antonio, TX SOUTHWESTERN BELL
210-245 San Antonio, TX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
210-246 San Antonio, TX SOUTHWESTERN BELL
210-247 San Antonio, TX MCIMETRO ACCESS TRANSMISSION SERVICES LLC
210-248 San Antonio, TX MCIMETRO ACCESS TRANSMISSION SERVICES LLC
210-249 San Antonio, TX TIME WARNER TELECOM - TX
210-250 San Antonio, TX SOUTHWESTERN BELL
210-251 San Antonio, TX T-MOBILE USA, INC.
New numbers being added to 210 area code
Effective: 06/16/2017
210-894 in SAN ANTONIO, TX
T-MOBILE USA, INC.
210 Area Code Information
Type of code: General Purpose Code
Location: TX - US
Time zone: C
Assigned for use: Yes
Code in service: Yes
Service date: November 01, 1992
In jeopardy: No
Relief in progress: Yes
NPA Relief status: Active
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 495 035 IL92/03-068
Overlay code: Yes
Overlay complex: 210/726
Dialing plan Standard Permissive
Home local calls: 7D NA
Foreign local calls: 10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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