Local Calling Guide  
Rate centre information 
Princeton EMS, TX  [Prefix detail]  
LATA : 552  DALLAS TX
LIR :   
V: 08335 H: 04017
ILEC : 9533  SOUTHWESTERN BELL
NPA  972 :
734  
See all [Local Prefixes] 
Local calling TO: [Reverse direction] 
OCN Rate centre Plan type Call type Monthly limit (minutes) Note Effective date 
Blue Ridge, TX            
Carrollton, TX            
Cedar Hill, TX            
Cedar Hill EMS, TX            
Dallas, TX            
Dallas Fort Worth Airport, TX            
Dallas Fort Worth Airport EMS, TX            
De Soto, TX            
De Soto (Ovilla), TX            
Denton PPCP, TX            
Farmersville, TX            
Farmersville EMS, TX            
Grand Prairie, TX            
Grand Prairie EMS, TX            
Gunter, TX            
Irving, TX            
Irving EMS, TX            
Josephine, TX            
Lewisville, TX            
Lewisville EMS, TX            
McKinney, TX            
McKinney EMS, TX            
Merit, TX            
Nevada, TX            
Nevada EMS, TX            
Plano, TX            
Princeton, TX            
Seagoville, TX            
Van Alstyne, TX            
 
*If OCN is blank, this indicates the default local calling area for all carriers. If OCN is not blank, then local calling is available for that OCN only.
  Last updated: Thu, 16 Oct 2025 03:04:18 UTC 
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