CitysDirectory
City of Houston
Directory area code 979 and prefix 503 available at City of Houston
Directory Numbers
+1 (979) 503-XXXX
Here are the components:
Country Code: +1 (both the USA and Canada share the same country code).
Area Code: A 3-digit code that designates a specific geographic area or region.
Prefix: A 3-digit code that narrows the location within the area covered by the area code.
Line Number: A 4-digit number unique to the individual or business within that prefix.
979-503-00**
979-503-01**
979-503-02**
979-503-03**
979-503-04**
979-503-05**
979-503-06**
979-503-07**
979-503-08**
979-503-09**
979-503-10**
979-503-11**
979-503-12**
979-503-13**
979-503-14**
979-503-15**
979-503-16**
979-503-17**
979-503-18**
979-503-19**
979-503-20**
979-503-21**
979-503-22**
979-503-23**
979-503-24**
979-503-25**
979-503-26**
979-503-27**
979-503-28**
979-503-29**
979-503-30**
979-503-31**
979-503-32**
979-503-33**
979-503-34**
979-503-35**
979-503-36**
979-503-37**
979-503-38**
979-503-39**
979-503-40**
979-503-41**
979-503-42**
979-503-43**
979-503-44**
979-503-45**
979-503-46**
979-503-47**
979-503-48**
979-503-49**
979-503-50**
979-503-51**
979-503-52**
979-503-53**
979-503-54**
979-503-55**
979-503-56**
979-503-57**
979-503-58**
979-503-59**
979-503-60**
979-503-61**
979-503-62**
979-503-63**
979-503-64**
979-503-65**
979-503-66**
979-503-67**
979-503-68**
979-503-69**
979-503-70**
979-503-71**
979-503-72**
979-503-73**
979-503-74**
979-503-75**
979-503-76**
979-503-77**
979-503-78**
979-503-79**
979-503-80**
979-503-81**
979-503-82**
979-503-83**
979-503-84**
979-503-85**
979-503-86**
979-503-87**
979-503-88**
979-503-89**
979-503-90**
979-503-91**
979-503-92**
979-503-93**
979-503-94**
979-503-95**
979-503-96**
979-503-97**
979-503-98**
979-503-99**
Complete Phone Number
e.g. 111-222-3333
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