 
 <prompt> Wetin happun later, na wen dem create area code 610 or wen Southeastern Pennsylvania bin get 215 area code? Based on di last question, write a context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```Southeastern Pennsylvania bin get area code 215 for 1947 wen North American Numbering Plan of the "Bell System" start to dey work. The area wey the code cover come split almost into two for 1994 wen area code 610 show face, with the city and im northern suburbs still dey use 215. Another area code 267 join 215 service area for 1997, and 484 join 610 area for 1999. Dem plan for 2001 to bring another area code (area code 445 for 215, area code 835 for 610) come delay and later dem cancel am.``` 