701--New Orleans, LA (Main)
702--N/A
703--Houma, LA
704--Mandeville, LA
705--Lafayette, LA
706--Lake Charles, LA
707--Baton Rouge, LA (Vicinity)
708--Baton Rouge, LA (Main)
709--N/A
710--Shreveport, LA (Vicinity)
711--Shreveport, LA (Main)
712--Monroe, LA
713--Alexandria, LA (East)
714--Alexandria, LA (West)
715--N/A
716--Pine Bluff, AR
717--Camden, AR
718--Texarkana, AR (NE)
719--Hot Springs National Park, AR
720--Little Rock, AR (A-L)
721--Little Rock, AR (M-Z)
722--Little Rock, AR (Main)
723--Memphis, TN (West)/AR Suburbs
724--Jonesboro, AR
725--Batesville, AR
726--Harrison, AR
727--Fayetteville, AR
728--Russellville, AR
729--Fort Smith, AR
730--Oklahoma City, OK (Vicinity)
731--Oklahoma City, OK (Main)
732--N/A
733--Austin, TX (IRS)
734--Ardmore, OK
735--Lawton, OK
736--Clinton, OK
737--Enid, OK
738--Woodward, OK
739--Liberal, KS (South)/OK Suburbs
740--Tulsa, OK (Vicinity)
741--Tulsa, OK (Main)
742--N/A
743--Tulsa, OK (East)
744--Muskogee, OK
745--McAlester, OK
746--Ponca City, OK
747--Durant, OK
748--Shawnee, OK
749--Poteau, OK
750--North Area, TX
751--Dallas, TX (SE)
752--Dallas, TX (Main/1)
753--Dallas, TX (Main/2)
754--Greenville, TX
755--Texarkana, TX
756--Longview, TX
757--Tyler, TX
758--Palestine, TX
759--Lufkin, TX
760--Fort Worth, TX (Vicinity)
761--Fort Worth, TX (Main)
762--Fort Worth, TX (North)
763--Wichita Falls, TX
764--Fort Worth, TX (West)
765--Waco, TX (SW)
766--Waco, TX (Vicinity)
767--Waco, TX (Main)
768--Abilene, TX
769--Midland, TX (East)
770--Houston, TX (Main/1)
771--N/A
772--Houston, TX (Main/2)
773--Houston, TX (North)
774--Houston, TX (SW)
775--Houston, TX (SE)
776--Beaumont, TX (Vicinity)
777--Beaumont, TX (Main)
778--Bryan, TX
779--Victoria, TX
780--Laredo, TX (Main)
781--San Antonio, TX (East)
782--San Antonio, TX (Main)
783--Corpus Christi, TX (Vicinity)
784--Corpus Christi, TX (Main)
785--McAllen, TX
786--Austin, TX (Vicinity)
787--Austin, TX (Main)
788--San Antonio, TX (Distant West)
789--Austin, TX (SE)
790--Amarillo, TX (Vicinity)
791--Amarillo, TX (Main)
792--Childress, TX
793--Lubbock, TX (Vicinity)
794--Lubbock, TX (Main)
795--Abilene, TX (Vicinity)
796--Abilene, TX (Main)
797--Midland, TX (West)
798--El Paso, TX (SE)
799--El Paso, TX (Main/1)